3v4l.org

run code in 300+ PHP versions simultaneously
<?php function FirstFactorial($num) { $factorial = "$num"; for ($i = $num - 1; $i > 0; $i--) { $factorial .= " * " . $i ; } return $factorial; } echo FirstFactorial(6), PHP_EOL; echo implode(' * ', range(6, 1, -1));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.10.0080.00920.14
8.5.00.0130.00919.82
8.4.150.0020.00014.05
8.4.140.0180.00817.44
8.4.130.0120.00820.46
8.4.120.0140.00617.45
8.4.110.0120.01019.39
8.4.100.0110.00717.64
8.4.90.0100.01120.40
8.4.80.0120.00817.50
8.4.70.0100.01017.75
8.4.60.0130.00718.65
8.4.50.0050.00618.48
8.4.40.0100.01017.46
8.4.30.0100.01017.44
8.4.20.0100.01017.57
8.4.10.0130.00317.56
8.3.280.0100.01018.34
8.3.270.0110.00816.61
8.3.260.0130.00716.76
8.3.250.0110.00816.59
8.3.240.0120.00816.56
8.3.230.0090.00916.70
8.3.220.0050.00316.98
8.3.210.0070.00516.42
8.3.200.0040.00516.71
8.3.190.0040.00417.31
8.3.180.0040.00717.16
8.3.170.0040.00420.83
8.3.160.0050.00922.78
8.3.150.0070.01117.07
8.3.140.0040.00416.48
8.3.130.0100.00018.48
8.3.120.0070.00720.59
8.3.110.0100.00020.94
8.3.100.0120.00616.35
8.3.90.0050.00326.77
8.3.80.0050.00519.36
8.3.70.0140.00718.30
8.3.60.0040.01118.68
8.3.50.0140.00521.99
8.3.40.0120.00318.79
8.3.30.0110.00419.17
8.3.20.0040.00420.35
8.3.10.0040.00421.78
8.3.00.0060.00319.81
8.2.290.0160.00316.80
8.2.280.0130.00718.48
8.2.270.0120.00617.11
8.2.260.0120.00318.26
8.2.250.0040.00418.27
8.2.240.0060.00318.73
8.2.230.0000.00822.58
8.2.220.0070.00324.06
8.2.210.0050.00326.77
8.2.200.0050.00518.88
8.2.190.0120.00618.41
8.2.180.0110.00418.43
8.2.170.0100.01018.79
8.2.160.0110.00422.96
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00420.34
8.2.110.0060.00322.20
8.2.100.0080.00418.16
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0030.00618.34
8.2.30.0030.00618.16
8.2.20.0000.00817.65
8.2.10.0030.00518.03
8.2.00.0040.00417.65
8.1.330.0110.00816.14
8.1.320.0070.01217.66
8.1.310.0090.00915.73
8.1.300.0060.00319.88
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0190.00023.97
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0090.00023.95
8.1.230.0070.00419.00
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.40
8.1.180.0000.00818.79
8.1.170.0060.00318.46
8.1.160.0000.00722.14
8.1.150.0000.00718.87
8.1.140.0000.00717.26
8.1.130.0030.00317.74
8.1.120.0000.00717.29
8.1.110.0020.00517.25
8.1.100.0030.00517.36
8.1.90.0030.00317.39
8.1.80.0040.00417.25
8.1.70.0030.00317.31
8.1.60.0040.00417.47
8.1.50.0000.00817.43
8.1.40.0050.00317.52
8.1.30.0040.00417.63
8.1.20.0040.00417.71
8.1.10.0000.00717.52
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0070.00018.36
8.0.270.0030.00317.24
8.0.260.0090.00017.17
8.0.250.0030.00317.00
8.0.240.0060.00016.93
8.0.230.0030.00616.86
8.0.220.0000.00716.93
8.0.210.0080.00016.90
8.0.200.0000.00616.85
8.0.190.0000.00716.84
8.0.180.0030.00316.98
8.0.170.0000.00816.91
8.0.160.0040.00416.92
8.0.150.0030.00316.86
8.0.140.0020.00516.84
8.0.130.0090.00013.38
8.0.120.0060.00316.83
8.0.110.0050.00216.83
8.0.100.0070.00016.72
8.0.90.0080.00016.71
8.0.80.0160.00616.81
8.0.70.0040.00416.90
8.0.60.0040.00416.70
8.0.50.0040.00416.62
8.0.30.0130.00416.98
8.0.20.0120.00617.40
8.0.10.0040.00416.98
8.0.00.0060.01216.99
7.4.330.0000.00515.21
7.4.320.0000.00816.41
7.4.300.0040.00416.61
7.4.290.0040.00416.61
7.4.280.0000.00916.58
7.4.270.0000.00816.36
7.4.260.0000.00716.50
7.4.250.0070.00016.56
7.4.240.0020.00516.51
7.4.230.0030.00316.43
7.4.220.0090.01716.52
7.4.210.0150.00616.46
7.4.200.0040.00416.58
7.4.160.0030.01316.37
7.4.150.0110.00617.40
7.4.140.0080.01317.86
7.4.130.0110.00716.46
7.4.120.0100.00716.51
7.4.110.0160.00816.62
7.4.100.0070.01016.53
7.4.90.0080.00816.41
7.4.80.0090.00919.39
7.4.70.0090.00916.65
7.4.60.0030.01416.41
7.4.50.0040.00416.54
7.4.40.0090.00616.64
7.4.30.0060.01216.61
7.4.10.0060.01014.85
7.4.00.0060.00815.13
7.3.330.0000.00513.27
7.3.320.0030.00313.34
7.3.310.0000.00716.29
7.3.300.0030.00316.17
7.3.290.0080.00716.30
7.3.280.0090.00816.30
7.3.270.0100.00717.40
7.3.260.0150.00616.46
7.3.250.0080.00916.46
7.3.240.0040.01416.39
7.3.230.0110.00716.39
7.3.210.0130.00616.52
7.3.200.0130.00319.39
7.3.190.0120.00416.28
7.3.180.0110.00416.47
7.3.170.0060.01016.48
7.3.160.0060.01316.56
7.3.130.0070.01114.81
7.3.120.0070.01414.64
7.3.110.0060.00914.83
7.3.100.0040.01215.04
7.3.90.0060.00614.99
7.3.80.0090.00015.14
7.3.70.0060.01014.94
7.3.60.0070.00714.92
7.3.50.0000.01314.96
7.3.40.0030.01314.69
7.3.30.0130.00314.94
7.3.20.0040.00416.48
7.3.10.0050.00716.51
7.3.00.0060.00616.58
7.2.330.0150.00316.48
7.2.320.0150.00316.68
7.2.310.0140.01116.38
7.2.300.0120.00416.39
7.2.290.0140.00816.78
7.2.260.0070.01115.27
7.2.250.0070.01114.98
7.2.240.0060.00815.23
7.2.230.0100.00715.00
7.2.220.0070.01015.08
7.2.210.0110.00014.95
7.2.200.0040.01414.96
7.2.190.0030.01315.12
7.2.180.0090.00614.81
7.2.170.0080.00814.79
7.2.160.0060.01214.84
7.2.150.0040.00716.95
7.2.140.0060.00617.03
7.2.130.0050.00816.87
7.2.120.0050.00916.81
7.2.110.0020.01016.85
7.2.100.0030.00916.96
7.2.90.0070.00816.98
7.2.80.0110.00416.93
7.2.70.0100.00216.96
7.2.60.0060.01016.89
7.2.50.0060.00816.90
7.2.40.0040.01017.01
7.2.30.0070.00616.94
7.2.20.0070.00816.89
7.2.10.0040.00716.84
7.2.00.0050.00816.91
7.1.330.0030.01015.43
7.1.320.0040.00815.58
7.1.310.0070.00715.73
7.1.300.0070.00715.72
7.1.290.0070.00715.71
7.1.280.0080.00815.55
7.1.270.0050.00615.75
7.1.260.0000.01515.86
7.1.250.0040.00915.85
7.1.240.0030.01015.58
7.1.230.0050.00515.78
7.1.220.0020.00915.54
7.1.210.0020.01115.65
7.1.200.0050.00515.63
7.1.190.0060.00815.70
7.1.180.0060.00615.90
7.1.170.0010.00715.80
7.1.160.0040.00715.73
7.1.150.0060.00815.88
7.1.140.0090.00115.74
7.1.130.0030.00715.73
7.1.120.0070.00715.79
7.1.110.0050.00715.80
7.1.100.0050.00615.65
7.1.90.0040.00915.73
7.1.80.0030.01015.66
7.1.70.0020.00916.04
7.1.60.0050.00716.94
7.1.50.0060.00716.13
7.1.40.0050.00515.88
7.1.30.0050.00915.68
7.1.20.0050.00715.75
7.1.10.0050.00715.64
7.1.00.0030.03017.98
7.0.330.0060.00715.42
7.0.320.0050.00415.18
7.0.310.0060.00615.39
7.0.300.0060.00715.29
7.0.290.0060.00615.33
7.0.280.0080.00515.32
7.0.270.0000.01215.39
7.0.260.0030.00915.37
7.0.250.0070.00415.45
7.0.240.0080.00515.49
7.0.230.0050.00515.45
7.0.220.0010.00715.50
7.0.210.0060.00415.48
7.0.200.0000.00915.89
7.0.190.0050.00715.37
7.0.180.0040.00415.42
7.0.170.0020.01115.53
7.0.160.0020.01215.38
7.0.150.0070.00515.43
7.0.140.0010.03217.66
7.0.130.0070.00615.58
7.0.120.0000.00915.31
7.0.110.0080.02816.93
7.0.100.0030.01916.90
7.0.90.0030.02316.84
7.0.80.0070.02816.85
7.0.70.0030.02916.98
7.0.60.0070.02816.85
7.0.50.0070.03117.22
7.0.40.0090.03115.77
7.0.30.0060.03115.56
7.0.20.0100.02715.68
7.0.10.0070.03515.58
7.0.00.0060.03515.65
5.6.400.0070.00714.23
5.6.390.0100.00314.21
5.6.380.0080.00514.22
5.6.370.0020.00814.50
5.6.360.0100.00314.37
5.6.350.0080.00314.34
5.6.340.0030.01014.34
5.6.330.0040.01314.35
5.6.320.0040.00714.32
5.6.310.0020.01014.43
5.6.300.0060.00714.28
5.6.290.0070.00514.45
5.6.280.0030.03216.50
5.6.270.0060.00814.36
5.6.260.0100.02616.56
5.6.250.0060.02816.36
5.6.240.0060.02416.44
5.6.230.0050.03116.34
5.6.220.0060.03116.40
5.6.210.0060.02416.33
5.6.200.0080.03116.68
5.6.190.0080.02916.63
5.6.180.0110.02616.75
5.6.170.0050.02316.64
5.6.160.0090.03016.65
5.6.150.0080.03016.67
5.6.140.0040.02416.47
5.6.130.0070.02816.73
5.6.120.0080.02716.54
5.6.110.0100.03016.62
5.6.100.0090.02016.69
5.6.90.0060.03416.61
5.6.80.0060.03016.45
5.6.70.0090.03116.27
5.6.60.0110.02816.43
5.6.50.0110.02816.25
5.6.40.0120.02516.36
5.6.30.0080.03016.22
5.6.20.0060.03016.34
5.6.10.0070.03116.31
5.6.00.0100.02716.23
5.5.380.0080.03115.23
5.5.370.0090.01915.36
5.5.360.0080.03015.16
5.5.350.0070.02815.28
5.5.340.0020.03415.41
5.5.330.0050.03215.58
5.5.320.0040.03215.38
5.5.310.0070.03215.47
5.5.300.0030.03215.43
5.5.290.0030.03315.53
5.5.280.0070.01915.55
5.5.270.0060.02515.33
5.5.260.0090.02515.36
5.5.250.0080.02715.40
5.5.240.0040.03315.14
5.5.230.0050.02015.26
5.5.220.0080.02615.25
5.5.210.0060.02015.15
5.5.200.0020.03415.19
5.5.190.0020.03415.23
5.5.180.0050.03015.25
5.5.170.0050.00712.79
5.5.160.0070.02715.20
5.5.150.0040.02315.23
5.5.140.0070.03015.23
5.5.130.0110.02615.18
5.5.120.0060.02915.31
5.5.110.0050.02915.17
5.5.100.0020.02615.09
5.5.90.0100.01715.15
5.5.80.0030.02215.15
5.5.70.0030.03215.16
5.5.60.0040.03015.00
5.5.50.0060.03115.22
5.5.40.0010.02715.10
5.5.30.0020.03315.19
5.5.20.0050.03215.26
5.5.10.0070.02815.23
5.5.00.0040.03015.20
5.4.450.0050.01713.89
5.4.440.0080.03113.89
5.4.430.0020.03313.79
5.4.420.0020.02913.89
5.4.410.0050.02913.87
5.4.400.0030.02613.81
5.4.390.0110.02313.73
5.4.380.0070.02313.84
5.4.370.0060.02713.80
5.4.360.0080.03013.73
5.4.350.0070.02913.81
5.4.340.0090.02613.68
5.4.330.0060.00511.17
5.4.320.0030.03113.91
5.4.310.0060.03013.81
5.4.300.0030.03013.70
5.4.290.0080.02813.94
5.4.280.0070.02313.72
5.4.270.0090.02713.81
5.4.260.0080.02813.81
5.4.250.0040.02913.75
5.4.240.0040.02513.87
5.4.230.0060.02913.84
5.4.220.0100.02613.68
5.4.210.0060.01813.82
5.4.200.0120.02213.76
5.4.190.0020.02313.77
5.4.180.0040.03113.65
5.4.170.0060.01813.75
5.4.160.0050.02313.76
5.4.150.0040.02213.68
5.4.140.0040.02512.85
5.4.130.0030.01512.96
5.4.120.0050.01712.97
5.4.110.0020.02112.94
5.4.100.0070.01313.04
5.4.90.0020.01612.93
5.4.80.0030.01812.93
5.4.70.0030.01812.93
5.4.60.0040.01912.97
5.4.50.0080.01212.77
5.4.40.0010.01712.98
5.4.30.0020.01512.92
5.4.20.0000.01712.91
5.4.10.0040.02012.96
5.4.00.0010.01712.67
5.3.290.0070.02212.92
5.3.280.0070.03413.00
5.3.270.0040.04012.88
5.3.260.0050.02512.90
5.3.250.0020.02312.87
5.3.240.0030.02512.89
5.3.230.0040.02012.96
5.3.220.0070.03012.88
5.3.210.0050.01812.89
5.3.200.0020.02112.88
5.3.190.0030.02312.88
5.3.180.0030.01912.87
5.3.170.0030.01912.88
5.3.160.0010.02012.98
5.3.150.0020.02012.93
5.3.140.0050.02212.88
5.3.130.0050.02012.92
5.3.120.0060.01812.86
5.3.110.0000.02312.92
5.3.100.0070.02012.61
5.3.90.0020.02212.60
5.3.80.0010.03012.60
5.3.70.0020.02212.58
5.3.60.0080.02212.60
5.3.50.0030.02312.57
5.3.40.0050.02112.67
5.3.30.0030.02012.65
5.3.20.0050.03812.48
5.3.10.0000.02712.40
5.3.00.0070.02812.41
5.2.170.0050.02111.16
5.2.160.0070.01211.17
5.2.150.0020.01611.23
5.2.140.0020.03711.15
5.2.130.0050.01511.06
5.2.120.0030.02011.14
5.2.110.0000.01911.18
5.2.100.0050.01311.12
5.2.90.0020.02511.14
5.2.80.0080.01211.13
5.2.70.0000.01911.14
5.2.60.0040.01511.12
5.2.50.0030.01811.09
5.2.40.0030.01511.09
5.2.30.0050.01711.11
5.2.20.0020.02211.06
5.2.10.0040.01511.03
5.2.00.0040.01511.01
5.1.60.0030.01311.01
5.1.50.0040.01311.01
5.1.40.0020.01511.01
5.1.30.0000.01911.01
5.1.20.0040.02211.01
5.1.10.0030.01511.01
5.1.00.0020.01611.01
5.0.50.0000.01211.01
5.0.40.0020.01211.01
5.0.30.0020.02211.01
5.0.20.0040.01211.01
5.0.10.0030.01311.01
5.0.00.0030.02311.01
4.4.90.0030.00811.01
4.4.80.0000.01111.01
4.4.70.0050.01011.01
4.4.60.0020.01011.01
4.4.50.0000.00811.01
4.4.40.0040.01211.01
4.4.30.0020.01711.01
4.4.20.0020.01011.01
4.4.10.0020.01211.01
4.4.00.0030.01311.01
4.3.110.0000.01011.01
4.3.100.0020.00811.01
4.3.90.0020.00711.01
4.3.80.0020.01311.01
4.3.70.0020.00811.01
4.3.60.0020.00811.01
4.3.50.0000.01011.01
4.3.40.0000.01511.01
4.3.30.0030.00811.01
4.3.20.0000.01011.01
4.3.10.0000.01111.01
4.3.00.0010.00811.01

preferences:
20.56 ms | 403 KiB | 5 Q