3v4l.org

run code in 300+ PHP versions simultaneously
<?php //for($j=0;$j<256;$j++){ for($i=0;$i<256;$i++){ $f=chr($j).'stdClass'; if(class_exists($f)){ echo "$i\t$f\n"; } } //} ?>

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)
8.3.70.0140.01018.68
8.3.60.0090.00616.34
8.3.50.0100.00821.94
8.3.40.0070.00718.67
8.3.30.0040.01118.88
8.3.20.0000.00820.13
8.3.10.0040.00423.58
8.3.00.0090.00019.26
8.2.180.0230.00018.44
8.2.170.0200.00322.96
8.2.160.0090.00618.88
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00422.11
8.2.110.0070.00322.21
8.2.100.0060.00617.91
8.2.90.0040.00419.17
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0060.00319.83
8.2.30.0000.00918.06
8.2.20.0040.00417.74
8.2.10.0000.00817.93
8.2.00.0080.00017.79
8.1.280.0130.01025.92
8.1.270.0000.00923.82
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0040.00718.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00417.22
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0000.00822.02
8.1.150.0040.00418.56
8.1.140.0000.00817.50
8.1.130.0040.00417.44
8.1.120.0000.00717.44
8.1.110.0030.00517.48
8.1.100.0000.00817.39
8.1.90.0080.00017.39
8.1.80.0040.00417.46
8.1.70.0060.00317.47
8.1.60.0060.00517.54
8.1.50.0060.00317.39
8.1.40.0000.01017.48
8.1.30.0050.00317.50
8.1.20.0040.00417.56
8.1.10.0000.00817.39
8.1.00.0040.00417.38
8.0.300.0080.00020.73
8.0.290.0040.00417.18
8.0.280.0060.00318.44
8.0.270.0050.00317.30
8.0.260.0000.00916.76
8.0.250.0030.00317.05
8.0.240.0030.00316.93
8.0.230.0070.00016.99
8.0.220.0030.00317.00
8.0.210.0000.00716.88
8.0.200.0030.00317.03
8.0.190.0080.00017.07
8.0.180.0000.00816.97
8.0.170.0000.00816.97
8.0.160.0030.00616.94
8.0.150.0030.00516.78
8.0.140.0040.00416.95
8.0.130.0000.00613.42
8.0.120.0050.00316.97
8.0.110.0000.00816.79
8.0.100.0000.00816.80
8.0.90.0050.00216.80
8.0.80.0040.01216.94
8.0.70.0000.00716.97
8.0.60.0000.00816.84
8.0.50.0040.00416.74
8.0.30.0130.00816.92
8.0.20.0150.00617.40
8.0.10.0000.00816.83
8.0.00.0150.00516.69
7.4.330.0030.00315.00
7.4.320.0000.00716.52
7.4.300.0080.00016.52
7.4.290.0050.00216.54
7.4.280.0000.00816.34
7.4.270.0000.00716.51
7.4.260.0030.00316.49
7.4.250.0000.00816.32
7.4.240.0020.00616.49
7.4.230.0000.00716.36
7.4.220.0060.01316.43
7.4.210.0070.00916.43
7.4.200.0000.00716.46
7.4.190.0050.00316.53
7.4.160.0100.00716.45
7.4.150.0120.00917.40
7.4.140.0090.01217.86
7.4.130.0070.01216.45
7.4.120.0100.00916.46
7.4.110.0160.00716.64
7.4.100.0080.01616.27
7.4.90.0060.01416.41
7.4.80.0060.01219.39
7.4.70.0090.00916.43
7.4.60.0160.00316.57
7.4.50.0040.00416.60
7.4.40.0080.01116.32
7.4.30.0030.01616.41
7.3.330.0030.00313.08
7.3.320.0000.00513.23
7.3.310.0000.00716.46
7.3.300.0040.00416.31
7.3.290.0150.00016.31
7.3.280.0120.00716.30
7.3.270.0120.00917.40
7.3.260.0140.00716.38
7.3.250.0110.01416.33
7.3.240.0100.01016.57
7.3.230.0120.00616.54
7.3.210.0000.01916.55
7.3.200.0150.00919.39
7.3.190.0140.00716.50
7.3.180.0140.01116.24
7.3.170.0090.00916.44
7.3.160.0120.01216.38
7.2.330.0100.01716.57
7.2.320.0070.01616.52
7.2.310.0110.00816.73
7.2.300.0190.00016.73
7.2.290.0130.01716.67
7.2.110.0120.00616.06
7.2.100.0070.01116.14
7.2.90.0100.00616.34
7.2.80.0140.00716.38
7.2.70.0030.01316.76
7.2.60.0060.01116.41
7.2.50.0070.00716.71
7.2.40.0110.00716.48
7.2.30.0090.00916.32
7.2.20.0070.01016.71
7.2.10.0040.00816.34
7.2.00.0090.00718.02
7.1.230.0030.01015.41
7.1.220.0110.00415.31
7.1.210.0100.00315.66
7.1.200.0060.00615.62
7.1.190.0060.00615.70
7.1.180.0190.00315.61
7.1.170.0060.01215.55
7.1.160.0090.00615.64
7.1.150.0070.01115.34
7.1.140.0090.00615.65
7.1.130.0130.00315.52
7.1.120.0140.00315.34
7.1.110.0100.01015.57
7.1.100.0070.00716.80
7.1.90.0130.00715.59
7.1.80.0000.01715.75
7.1.70.0100.00416.29
7.1.60.0120.00816.45
7.1.50.0100.01016.24
7.1.40.1080.00715.69
7.1.30.0070.01015.64
7.1.20.0000.01815.89
7.1.10.0110.00015.82
7.1.00.0070.04018.87
7.0.310.0040.01115.15
7.0.300.0100.00714.94
7.0.290.0000.01315.07
7.0.280.0000.01215.32
7.0.270.0040.00815.03
7.0.260.0100.00015.04
7.0.250.0110.00415.29
7.0.240.0200.00315.30
7.0.230.0040.01115.38
7.0.220.0180.00614.89
7.0.210.0060.00615.24
7.0.200.0120.00716.04
7.0.190.0070.00715.38
7.0.180.0130.00615.26
7.0.170.0070.01015.13
7.0.160.0100.00315.46
7.0.150.0150.00015.31
7.0.140.0070.03818.62
7.0.130.0150.00415.12
7.0.120.0040.00715.24
7.0.110.0040.00815.35
7.0.100.0000.01315.20
7.0.90.0040.00715.36
7.0.80.0110.00815.39
7.0.70.0070.01015.18
7.0.60.0090.02717.64
7.0.50.0070.03716.67
7.0.40.0140.02516.87
7.0.30.0120.02516.70
7.0.20.0160.04516.84
7.0.10.0030.03316.72
7.0.00.0050.04516.50
5.6.380.0090.00614.06
5.6.370.0070.01014.38
5.6.360.0120.00313.81
5.6.350.0030.01113.86
5.6.340.0060.00613.82
5.6.330.0000.01013.70
5.6.320.0030.01013.78
5.6.310.0060.00914.16
5.6.300.0070.00314.54
5.6.290.0040.00814.24
5.6.280.0080.04017.64
5.6.270.0040.00714.11
5.6.260.0040.01114.09
5.6.250.0030.01014.32
5.6.240.0000.01414.10
5.6.230.0080.00414.44
5.6.220.0030.00914.16
5.6.210.0110.03817.28
5.6.200.0070.04516.13
5.6.190.0090.03017.55
5.6.180.0080.02517.32
5.6.170.0190.04517.28
5.6.160.0080.04017.22
5.6.150.0050.02616.23
5.6.140.0030.04916.12
5.6.130.0090.02716.07
5.6.120.0080.04917.44
5.6.110.0080.02517.57
5.6.100.0040.02917.38
5.6.90.0040.03617.47
5.6.80.0120.03317.21
5.6.70.0140.00513.99
5.6.60.0030.01313.60
5.6.50.0040.00813.83
5.6.40.0030.01413.99
5.6.30.0040.00714.02
5.6.20.0100.00714.00
5.6.10.0080.00813.78
5.6.00.0120.00613.84
5.5.380.0030.01011.04
5.5.370.0070.00310.91
5.5.360.0070.00410.70
5.5.350.1130.02315.69
5.5.340.0030.02514.47
5.5.330.0080.02515.59
5.5.320.0170.03315.67
5.5.310.0120.04315.49
5.5.300.0050.03614.45
5.5.290.0080.02714.25
5.5.280.0060.02615.68
5.5.270.0060.04315.57
5.5.260.0100.03215.54
5.5.250.0050.03015.61
5.5.240.0110.01715.39
5.5.230.0030.00310.88
5.5.220.0030.01010.65
5.5.210.0070.00710.88
5.5.200.0040.00410.70
5.5.190.0000.01110.58
5.5.180.0000.01110.40
5.5.170.0110.00713.47
5.5.160.0000.00710.57
5.5.150.0070.00410.61
5.5.140.0030.00310.64
5.5.130.0070.00410.35
5.5.120.0070.00710.62
5.5.110.0060.00610.52
5.5.100.0090.00310.43
5.5.90.0030.00610.46
5.5.80.0100.00310.77
5.5.70.0070.00410.66
5.5.60.0080.00010.60
5.5.50.0060.00010.72
5.5.40.0000.00810.87
5.5.30.0030.00910.80
5.5.20.0030.00910.75
5.5.10.0000.01110.55
5.5.00.0040.00810.88
5.4.450.0150.02315.05
5.4.440.0160.01914.96
5.4.430.0130.02215.00
5.4.420.0170.02515.12
5.4.410.0150.03814.99
5.4.400.0130.02314.78
5.4.390.0120.02314.88
5.4.380.0150.01814.73
5.4.370.0150.02514.76
5.4.360.0110.02014.82
5.4.350.0160.02515.00
5.4.340.0100.02514.63
5.4.330.0030.01010.88
5.4.320.0130.02014.75
5.4.310.0120.02014.95
5.4.300.0080.02514.68
5.4.290.0130.02014.93
5.4.280.0110.02214.73
5.4.270.0170.01814.94
5.4.260.0050.02814.85
5.4.250.0130.01814.81
5.4.240.0100.02114.93
5.4.230.0140.02014.99
5.4.220.0130.02314.72
5.4.210.0070.02614.76
5.4.200.0070.02414.85
5.4.190.0100.02214.87
5.4.180.0150.02114.79
5.4.170.0140.01814.88
5.4.160.0160.02315.03
5.4.150.0150.02215.00
5.4.140.0150.02513.75
5.4.130.0160.02013.64
5.4.120.0090.02613.54
5.4.110.0160.02013.57
5.4.100.0130.02113.57
5.4.90.0140.02413.71
5.4.80.0150.01813.52
5.4.70.0140.03013.65
5.4.60.0120.01913.62
5.4.50.0110.02313.52
5.4.40.0120.02313.66
5.4.30.0110.02413.66
5.4.20.0170.03713.49
5.4.10.0200.02613.65
5.4.00.0120.02313.25
5.3.290.0130.02012.50
5.3.280.0070.02812.45
5.3.270.0120.02012.43
5.3.260.0120.02312.53
5.3.250.0130.02612.52
5.3.240.0220.01712.46
5.3.230.0160.02312.48
5.3.220.0140.02412.39
5.3.210.0150.02012.26
5.3.200.0110.02312.35
5.3.190.0160.01912.42
5.3.180.0130.02812.46
5.3.170.0130.02212.62
5.3.160.0170.01812.58
5.3.150.0140.02112.55
5.3.140.0140.02012.46
5.3.130.0100.02912.50
5.3.120.0170.01712.52
5.3.110.0110.02412.43
5.3.100.0110.02512.26
5.3.90.0130.02312.36
5.3.80.0160.02112.08
5.3.70.0130.02612.29
5.3.60.0150.02012.10
5.3.50.0140.01812.06
5.3.40.0130.02012.13
5.3.30.0080.02512.17
5.3.20.0180.02111.96
5.3.10.0120.02311.80
5.3.00.0160.02011.75
5.2.170.0110.01810.47
5.2.160.0130.01510.46
5.2.150.0100.01910.44
5.2.140.0120.01910.32
5.2.130.0110.01510.43
5.2.120.0070.01910.42
5.2.110.0140.01510.32
5.2.100.0180.01510.29
5.2.90.0130.01510.27
5.2.80.0130.01710.35
5.2.70.0100.01910.40
5.2.60.0100.01810.37
5.2.50.0140.02310.39
5.2.40.0150.02010.41
5.2.30.0100.03710.32
5.2.20.0120.02510.27
5.2.10.0090.01910.20
5.2.00.0090.02110.18
5.1.60.0100.02710.04
5.1.50.0150.01210.04
5.1.40.0100.01710.04
5.1.30.0100.01310.04
5.1.20.0090.01710.04
5.1.10.0110.01510.04
5.1.00.0080.01710.04
5.0.50.0060.01510.04
5.0.40.0100.00810.04
5.0.30.0040.01810.04
5.0.20.0070.01610.04
5.0.10.0070.01210.04
5.0.00.0080.01510.04
4.4.90.0040.01210.04
4.4.80.0070.00810.04
4.4.70.0030.01310.04
4.4.60.0100.00710.04
4.4.50.0070.00710.04
4.4.40.0080.01310.04
4.4.30.0070.01910.04
4.4.20.0050.01010.04
4.4.10.0020.01610.04
4.4.00.0050.01710.04
4.3.110.0050.00910.04
4.3.100.0070.00810.04
4.3.90.0110.01110.04
4.3.80.0100.01310.04
4.3.70.0060.01110.04
4.3.60.0060.01110.04
4.3.50.0070.01010.04
4.3.40.0050.02210.04
4.3.30.0040.01110.04
4.3.20.0050.00910.04
4.3.10.0070.00810.04
4.3.00.0030.01110.04

preferences:
43.87 ms | 401 KiB | 5 Q