3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; for ($i = 2; $i < 100; $i++) { $x /= $i; } ini_set("precision", 20); var_dump($x, (string) $x, (float) (string) $str);

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)
8.3.60.0100.00316.63
8.3.50.0090.00622.95
8.3.40.0140.00718.65
8.3.30.0100.01019.08
8.3.20.0050.00220.41
8.3.10.0080.00023.39
8.3.00.0040.00417.50
8.2.180.0120.00616.63
8.2.170.0110.00422.96
8.2.160.0040.01120.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00719.76
8.2.110.0090.00021.00
8.2.100.0000.01218.03
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0000.00918.28
8.2.30.0080.00018.19
8.2.20.0070.00317.73
8.2.10.0000.00718.03
8.2.00.0030.00517.78
8.1.280.0080.00825.92
8.1.270.0050.00523.88
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00624.03
8.1.230.0080.00417.70
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00817.22
8.1.190.0080.00017.22
8.1.180.0090.00018.10
8.1.170.0040.00418.53
8.1.160.0000.00821.90
8.1.150.0000.00718.86
8.1.140.0040.00417.47
8.1.130.0030.00317.84
8.1.120.0000.00717.34
8.1.110.0040.00417.30
8.1.100.0070.00017.35
8.1.90.0030.00317.30
8.1.80.0050.00217.49
8.1.70.0080.00017.34
8.1.60.0040.00417.45
8.1.50.0030.00617.52
8.1.40.0040.00417.52
8.1.30.0060.00317.62
8.1.20.0000.00917.57
8.1.10.0040.00417.39
8.1.00.0060.00317.29
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.29
8.0.270.0070.00017.09
8.0.260.0000.00617.18
8.0.250.0060.00016.92
8.0.240.0000.00716.84
8.0.230.0030.00316.93
8.0.220.0030.00316.91
8.0.210.0030.00316.91
8.0.200.0040.00417.01
8.0.190.0050.00216.82
8.0.180.0000.00716.84
8.0.170.0000.00916.97
8.0.160.0000.00716.86
8.0.150.0040.00416.90
8.0.140.0030.00516.79
8.0.130.0030.00313.32
8.0.120.0040.00416.86
8.0.110.0040.00416.73
8.0.100.0000.00916.91
8.0.90.0000.00716.72
8.0.80.0030.01216.88
8.0.70.0040.00416.96
8.0.60.0030.00716.78
8.0.50.0000.00716.71
8.0.30.0140.00817.07
8.0.20.0080.01117.40
8.0.10.0070.00017.02
8.0.00.0070.01316.78
7.4.330.0000.00715.12
7.4.320.0070.00016.61
7.4.300.0000.00716.60
7.4.290.0040.00416.50
7.4.280.0040.00416.47
7.4.270.0070.00016.64
7.4.260.0030.00316.63
7.4.250.0070.00016.47
7.4.240.0000.00716.58
7.4.230.0000.00916.50
7.4.220.0030.01416.59
7.4.210.0100.00316.50
7.4.200.0040.00416.49
7.4.160.0130.01016.40
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0170.00716.61
7.4.120.0130.00716.38
7.4.110.0080.00816.45
7.4.100.0100.00716.43
7.4.90.0090.00916.38
7.4.80.0070.01019.39
7.4.70.0070.01116.55
7.4.60.0090.00616.51
7.4.50.0030.00616.54
7.4.40.0050.01216.44
7.4.30.0060.00916.53
7.4.00.0070.01014.70
7.3.330.0060.00013.26
7.3.320.0050.00013.22
7.3.310.0030.00316.32
7.3.300.0000.00616.43
7.3.290.0100.01016.43
7.3.280.0100.00716.45
7.3.270.0060.01517.40
7.3.260.0090.00916.34
7.3.240.0090.00916.48
7.3.230.0040.01216.46
7.3.210.0090.00916.53
7.3.200.0130.01019.39
7.3.190.0060.01216.50
7.3.180.0090.00616.55
7.3.170.0120.00316.35
7.3.160.0130.00316.49
7.3.00.0100.00016.29
7.2.330.0140.01016.62
7.2.320.0070.01416.69
7.2.310.0040.01416.45
7.2.300.0110.00616.37
7.2.290.0100.00716.56
7.2.130.0070.00816.81
7.2.120.0030.00916.89
7.2.110.0040.00716.52
7.2.100.0110.00416.98
7.2.90.0090.00016.86
7.2.80.0070.00416.57
7.2.70.0120.00316.91
7.2.60.0030.01016.89
7.2.50.0140.00016.86
7.2.40.0120.00316.61
7.2.30.0070.01016.97
7.2.20.0080.00416.68
7.2.10.0060.00616.88
7.2.00.0020.01318.20
7.1.250.0040.01115.67
7.1.240.0000.00815.78
7.1.230.0030.01015.64
7.1.220.0060.00315.85
7.1.210.0070.00715.85
7.1.200.0020.00915.90
7.1.190.0080.00815.76
7.1.180.0030.01015.75
7.1.170.0070.00415.68
7.1.160.0030.01315.84
7.1.150.0110.00415.75
7.1.140.0030.00615.94
7.1.130.0000.01315.79
7.1.120.0030.01015.78
7.1.110.0120.00315.68
7.1.100.0090.00516.80
7.1.90.0030.00615.84
7.1.80.0100.00715.96
7.1.70.0060.00616.42
7.1.60.0080.01017.64
7.1.50.0100.01525.46
7.1.40.0030.01015.61
7.1.30.0060.00315.71
7.1.20.0100.00315.45
7.1.10.0100.00315.58
7.1.00.0080.03819.02
7.0.330.0090.00615.24
7.0.320.0060.00315.38
7.0.310.0060.00615.47
7.0.300.0060.00315.42
7.0.290.0100.00315.38
7.0.280.0080.00815.14
7.0.270.0030.01315.56
7.0.260.0030.00715.38
7.0.250.0090.00915.31
7.0.240.0070.00415.53
7.0.230.0140.00715.38
7.0.220.0040.01215.15
7.0.210.0040.00715.42
7.0.200.0050.00616.08
7.0.190.0040.00815.26
7.0.180.0030.00715.38
7.0.170.0000.01015.43
7.0.160.0030.00715.46
7.0.150.0030.00615.50
7.0.140.0030.03818.72
7.0.130.0050.00515.23
7.0.120.0030.00615.57
7.0.110.0060.00615.18
7.0.100.0030.01015.45
7.0.90.0050.00515.27
7.0.80.0070.00015.40
7.0.70.0030.00715.47
7.0.60.0090.04317.66
7.0.50.0050.04316.62
7.0.40.0050.03016.92
7.0.30.0330.03516.66
7.0.20.0200.04216.73
7.0.10.0150.04816.89
7.0.00.0100.04416.77
5.6.380.0080.00514.48
5.6.370.0090.00913.99
5.6.360.0070.00714.62
5.6.350.0090.00014.50
5.6.340.0080.00414.30
5.6.330.0090.00314.10
5.6.320.0060.00614.55
5.6.310.0000.00914.53
5.6.300.0000.01014.18
5.6.290.0060.00614.41
5.6.280.0030.04017.81
5.6.270.0070.00414.13
5.6.260.0040.00714.43
5.6.250.0060.00614.26
5.6.240.0060.00314.49
5.6.230.0050.00414.18
5.6.220.0120.00314.54
5.6.210.0050.04617.21
5.6.200.0050.04116.21
5.6.190.0070.02517.33
5.6.180.2080.02817.44
5.6.170.0180.04517.52
5.6.160.0050.03117.32
5.6.150.0020.02516.22
5.6.140.0020.02716.17
5.6.130.0080.03016.29
5.6.120.0050.03617.73
5.6.110.0120.04217.76
5.6.100.0060.02517.75
5.6.90.0050.03517.57
5.6.80.0100.04217.41
5.6.70.0200.03717.26
5.6.60.0110.00814.45
5.6.50.0060.00614.00
5.6.40.0030.01014.15
5.6.30.0090.00314.17
5.6.20.0120.00414.12
5.6.10.0000.01314.16
5.6.00.0040.01114.14
5.5.380.0050.00513.29
5.5.370.0040.00413.29
5.5.360.0030.00713.29
5.5.350.0130.04216.87
5.5.340.0030.02515.58
5.5.330.0080.04316.71
5.5.320.0230.02116.73
5.5.310.0150.02016.71
5.5.300.0050.03015.60
5.5.290.0040.02315.59
5.5.280.0030.04717.02
5.5.270.0100.04317.12
5.5.260.0070.04417.07
5.5.250.0010.05016.99
5.5.240.2120.02516.73
5.5.230.0080.00013.29
5.5.220.0080.00013.29
5.5.210.0060.00313.29
5.5.200.0080.00413.29
5.5.190.0060.00313.29
5.5.180.0050.00513.29
5.5.170.0030.00613.29
5.5.160.0080.00013.29
5.5.150.0070.00613.29
5.5.140.0050.00513.29
5.5.130.0130.00313.29
5.5.120.0070.00313.29
5.5.110.0100.00613.29
5.5.100.0150.00413.29
5.5.90.0000.00613.29
5.5.80.0060.00613.29
5.5.70.0060.00313.29
5.5.60.0110.01113.29
5.5.50.0000.00713.29
5.5.40.0120.00313.29
5.5.30.0080.00013.29
5.5.20.0040.00813.29
5.5.10.0060.00613.29
5.5.00.0070.00213.29
5.4.450.0380.03116.36
5.4.440.0360.03016.41
5.4.430.0150.02816.42
5.4.420.0420.02816.27
5.4.410.0290.02716.33
5.4.400.0110.02316.21
5.4.390.0290.03716.06
5.4.380.0050.03315.97
5.4.370.0030.03015.94
5.4.360.0060.02916.01
5.4.350.0150.05412.63
5.4.340.0020.02312.63
5.4.330.0040.00813.29
5.4.320.0050.02412.87
5.4.310.0050.02312.87
5.4.300.0030.02112.87
5.4.290.0080.02012.87
5.4.280.0080.01812.82
5.4.270.0050.01912.82
5.4.260.0090.02212.82
5.4.250.0010.02612.82
5.4.240.0090.02012.82
5.4.230.0050.02112.81
5.4.220.0090.01912.81
5.4.210.0080.02212.81
5.4.200.0060.02512.81
5.4.190.0050.02112.81
5.4.180.0070.01912.81
5.4.170.0060.02212.82
5.4.160.0030.02312.81
5.4.150.0020.02412.81
5.4.140.0060.01912.66
5.4.130.0040.02412.65
5.4.120.0040.02312.63
5.4.110.0060.01812.63
5.4.100.0060.02112.63
5.4.90.0050.02212.63
5.4.80.0090.01812.63
5.4.70.0040.02312.62
5.4.60.0070.02012.62
5.4.50.0040.02212.62
5.4.40.0050.02312.62
5.4.30.0050.02012.62
5.4.20.0020.02412.62
5.4.10.0050.01912.62
5.4.00.0090.02312.36
5.3.290.0040.02213.04
5.3.280.0080.02213.00
5.3.270.0040.02113.01
5.3.260.0070.02113.00
5.3.250.0080.02013.00
5.3.240.0040.02313.01
5.3.230.0100.01613.00
5.3.220.0050.02212.98
5.3.210.0050.02212.99
5.3.200.0060.02112.99
5.3.190.0070.02012.98
5.3.180.0040.02012.98
5.3.170.0040.02212.98
5.3.160.0040.02212.98
5.3.150.0060.02112.98
5.3.140.0060.02012.97
5.3.130.0050.02212.97
5.3.120.0040.02312.97
5.3.110.0030.02612.97
5.3.100.0040.02012.70
5.3.90.0070.02612.69
5.3.80.0050.02412.68
5.3.70.0060.02012.68
5.3.60.0030.02212.68
5.3.50.0050.02212.64
5.3.40.0050.02312.64
5.3.30.0040.02812.62
5.3.20.0060.01912.51
5.3.10.0050.02012.49
5.3.00.0050.02112.48
5.2.170.0040.01811.24
5.2.160.0030.01811.23
5.2.150.0020.01811.24
5.2.140.0070.01611.23
5.2.130.0030.01611.21
5.2.120.0070.01511.21
5.2.110.0050.01511.22
5.2.100.0030.01811.22
5.2.90.0060.01511.22
5.2.80.0050.01611.21
5.2.70.0040.01711.21
5.2.60.0050.01611.19
5.2.50.0030.01811.17
5.2.40.0060.01611.16
5.2.30.0030.02111.15
5.2.20.0050.01611.15
5.2.10.0020.01611.13
5.2.00.0020.01911.05
5.1.60.0040.01410.70
5.1.50.0050.01510.69
5.1.40.0020.01610.69
5.1.30.0060.01310.86
5.1.20.0040.01510.87
5.1.10.0020.01710.73
5.1.00.0040.01610.73
5.0.50.0020.0129.97
5.0.40.0050.0119.90
5.0.30.0040.0179.81
5.0.20.0060.0099.79
5.0.10.0040.0119.78
5.0.00.0020.0179.78
4.4.90.0020.0109.03
4.4.80.0050.0089.02
4.4.70.0030.0099.02
4.4.60.0020.0109.02
4.4.50.0030.0099.03
4.4.40.0030.0159.00
4.4.30.0030.0099.02
4.4.20.0020.0109.07
4.4.10.0010.0109.07
4.4.00.0060.0139.03
4.3.110.0040.0078.98
4.3.100.0030.0098.97
4.3.90.0020.0098.96
4.3.80.0020.0148.94
4.3.70.0040.0098.96
4.3.60.0020.0098.96
4.3.50.0010.0118.96
4.3.40.0030.0148.91
4.3.30.0030.0108.30
4.3.20.0030.0118.30
4.3.10.0020.0098.27
4.3.00.0100.01110.20

preferences:
36.14 ms | 401 KiB | 5 Q