3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); echo preg_match( "/^world/", "Hello, world!", $a ); var_dump($a);

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)
8.3.40.0150.00018.97
8.3.30.0140.00019.09
8.3.20.0050.00220.20
8.3.10.0030.00721.84
8.3.00.0080.00019.11
8.2.170.0110.00422.96
8.2.160.0000.01420.29
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.94
8.2.110.0070.00322.25
8.2.100.0120.00017.84
8.2.90.0040.00417.63
8.2.80.0040.00419.04
8.2.70.0000.00817.80
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0090.00021.21
8.2.30.0100.00019.29
8.2.20.0040.00417.80
8.2.10.0020.00518.01
8.2.00.0040.00417.74
8.1.270.0040.00418.77
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.02
8.1.230.0040.00721.03
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.82
8.1.170.0050.00618.78
8.1.160.0060.00318.93
8.1.150.0000.00718.76
8.1.140.0000.00717.46
8.1.130.0030.00317.89
8.1.120.0000.00717.55
8.1.110.0000.00817.45
8.1.100.0040.00417.58
8.1.90.0040.00417.52
8.1.80.0050.00317.50
8.1.70.0000.00717.52
8.1.60.0080.00017.69
8.1.50.0040.00417.58
8.1.40.0080.00017.59
8.1.30.0040.00417.63
8.1.20.0040.00417.79
8.1.10.0040.00417.52
8.1.00.0040.00417.58
8.0.300.0000.00718.77
8.0.290.0080.00017.00
8.0.280.0040.00418.33
8.0.270.0000.00717.14
8.0.260.0030.00317.32
8.0.250.0070.00017.02
8.0.240.0030.00317.02
8.0.230.0000.00817.06
8.0.220.0030.00317.02
8.0.210.0040.00416.82
8.0.200.0030.00317.01
8.0.190.0080.00016.93
8.0.180.0000.00717.00
8.0.170.0000.00716.84
8.0.160.0040.00416.97
8.0.150.0070.00016.84
8.0.140.0000.00716.96
8.0.130.0000.00713.46
8.0.120.0030.00616.95
8.0.110.0050.00217.00
8.0.100.0040.00417.02
8.0.90.0070.00017.00
8.0.80.0030.01916.86
8.0.70.0080.00017.07
8.0.60.0040.00316.79
8.0.50.0040.00416.95
8.0.30.0110.01117.09
8.0.20.0160.00417.40
8.0.10.0030.00517.03
8.0.00.0090.01117.02
7.4.330.0050.00015.16
7.4.320.0000.00616.69
7.4.300.0030.00316.71
7.4.290.0050.00216.68
7.4.280.0080.00016.60
7.4.270.0030.00316.73
7.4.260.0110.00016.64
7.4.250.0090.00016.75
7.4.240.0020.00516.71
7.4.230.0070.00016.67
7.4.220.0060.01216.74
7.4.210.0090.00616.76
7.4.200.0000.00716.63
7.4.160.0030.01316.71
7.4.150.0150.00417.40
7.4.140.0110.00717.86
7.4.130.0140.00516.67
7.4.120.0110.00616.71
7.4.110.0090.01316.59
7.4.100.0030.01416.55
7.4.90.0100.00716.52
7.4.80.0140.00319.39
7.4.70.0060.01116.61
7.4.60.0060.01116.48
7.4.50.0000.00816.72
7.4.40.0030.01216.70
7.4.30.0120.01016.64
7.4.00.0090.00014.96
7.3.330.0000.00513.02
7.3.320.0050.00013.17
7.3.310.0040.00416.38
7.3.300.0040.00416.29
7.3.290.0100.00316.28
7.3.280.0080.00916.31
7.3.270.0130.00617.40
7.3.260.0090.01116.73
7.3.250.0130.00416.36
7.3.240.0140.00816.58
7.3.230.0100.00616.57
7.3.210.0060.01116.52
7.3.200.0070.01319.39
7.3.190.0100.00716.30
7.3.180.0090.00616.65
7.3.170.0140.00416.34
7.3.160.0030.01316.55
7.3.10.0090.00316.82
7.3.00.0040.00816.57
7.2.330.0060.02216.65
7.2.320.0070.01116.64
7.2.310.0180.00316.73
7.2.300.0090.01216.70
7.2.290.0080.01416.68
7.2.130.0110.00316.96
7.2.120.0060.00616.89
7.2.110.0080.00417.03
7.2.100.0040.00717.05
7.2.90.0150.00016.88
7.2.80.0030.00917.05
7.2.70.0000.01316.91
7.2.60.0090.00316.76
7.2.50.0090.00016.75
7.2.40.0070.00716.92
7.2.30.0070.00717.05
7.2.20.0000.01516.93
7.2.10.0070.00716.86
7.2.00.0050.00818.07
7.1.250.0100.00315.89
7.1.100.0000.00818.05
7.1.70.0090.00717.29
7.1.60.0070.01719.22
7.1.50.0080.00416.98
7.1.00.0000.08022.46
7.0.200.0030.00716.89
7.0.140.0000.06022.04
7.0.60.0130.07720.04
7.0.50.0030.05317.81
7.0.40.0070.04020.08
7.0.30.0330.07020.11
7.0.20.0500.06720.05
7.0.10.0300.08020.05
7.0.00.0070.06320.18
5.6.280.0030.07721.12
5.6.210.0100.08320.74
5.6.200.0130.07318.16
5.6.190.0030.09020.62
5.6.180.2930.04320.39
5.6.170.0300.06020.50
5.6.160.0100.07720.52
5.6.150.0030.08318.10
5.6.140.0100.05718.21
5.6.130.0070.08018.11
5.6.120.0100.08320.99
5.6.110.0130.07321.09
5.6.100.0030.08720.98
5.6.90.0100.08320.97
5.6.80.0170.07020.39
5.6.70.0370.02720.34
5.5.350.0300.07020.38
5.5.340.0000.05718.02
5.5.330.0130.07720.21
5.5.320.0400.06020.21
5.5.310.0300.05020.27
5.5.300.0100.04717.91
5.5.290.0070.06717.91
5.5.280.0070.05320.89
5.5.270.0030.08720.86
5.5.260.0170.07020.86
5.5.250.0100.07020.69
5.5.240.0270.06020.16
5.4.450.0270.04019.42
5.4.440.0400.07319.21
5.4.430.0370.03019.23
5.4.420.0300.06319.60
5.4.410.0430.05319.13
5.4.400.0330.06319.16
5.4.390.0370.07018.82
5.4.380.0370.04319.06
5.4.370.0300.04719.07
5.4.360.0430.06319.13
5.4.350.0400.03319.25
5.4.340.0300.04018.93
5.4.320.0330.06719.13
5.4.310.0270.04018.79
5.4.300.0270.05719.09
5.4.290.0330.06718.79
5.4.280.0330.07018.88
5.4.270.0300.04018.93
5.4.260.0330.07019.21
5.4.250.0430.03719.09
5.4.240.0430.06019.08
5.4.230.0400.07318.80
5.4.220.0370.07019.12
5.4.210.0400.05719.15
5.4.200.0330.06019.08
5.4.190.0370.07319.15
5.4.180.0300.05018.93
5.4.170.0330.07019.12
5.4.160.0330.04718.77
5.4.150.0430.07019.23
5.4.140.0270.07016.36
5.4.130.0330.03316.27
5.4.120.0330.03016.35
5.4.110.0400.06716.38
5.4.100.0330.04316.39
5.4.90.0370.05716.39
5.4.80.0330.05716.21
5.4.70.0330.05316.41
5.4.60.0330.05316.40
5.4.50.0400.05716.32
5.4.40.0330.04716.36
5.4.30.0270.07316.47
5.4.20.0370.04016.47
5.4.10.0330.04016.03
5.4.00.0270.03715.78
5.3.290.0300.03014.61
5.3.280.0430.03714.68
5.3.270.0400.04014.45
5.3.260.0300.06714.69
5.3.250.0370.06714.56
5.3.240.0300.03714.44
5.3.230.0270.05714.68
5.3.220.0330.07014.42
5.3.210.0270.06314.61
5.3.200.0400.07014.61
5.3.190.0330.07014.54
5.3.180.0370.06314.41
5.3.170.0470.05314.46
5.3.160.0330.03314.54
5.3.150.0430.05714.54
5.3.140.0330.07014.53
5.3.130.0470.06014.41
5.3.120.0330.04714.42
5.3.110.0300.06014.40
5.3.100.0300.03313.97
5.3.90.0430.03713.93
5.3.80.0430.06014.06
5.3.70.0330.06713.85
5.3.60.0300.03714.02
5.3.50.0270.07313.80
5.3.40.0530.05013.78
5.3.30.0400.05713.73
5.3.20.0400.07013.63
5.3.10.0330.04313.59
5.3.00.0330.04313.59
5.2.170.0270.03011.08
5.2.160.0400.04710.99
5.2.150.0270.05311.05
5.2.140.0300.04710.98
5.2.130.0330.03310.94
5.2.120.0300.03311.04
5.2.110.0300.03011.10
5.2.100.0270.05310.94
5.2.90.0330.05310.94
5.2.80.0330.04011.14
5.2.70.0370.04311.02
5.2.60.0330.05710.93
5.2.50.0400.02710.95
5.2.40.0200.05711.14
5.2.30.0200.06310.91
5.2.20.0300.04310.86
5.2.10.0300.05010.96
5.2.00.0230.05310.86
5.1.60.0270.02710.86
5.1.50.0270.03310.86
5.1.40.0300.03310.86
5.1.30.0300.02710.86
5.1.20.0270.04010.86
5.1.10.0200.05710.86
5.1.00.0200.03310.86
5.0.50.0130.04010.86
5.0.40.0130.03710.86
5.0.30.0170.05310.86
5.0.20.0130.04310.86
5.0.10.0100.03010.86
5.0.00.0130.06010.86
4.4.90.0170.01710.86
4.4.80.0130.02010.86
4.4.70.0130.02310.86
4.4.60.0170.03010.86
4.4.50.0100.02710.86
4.4.40.0100.05710.86
4.4.30.0130.03010.86
4.4.20.0170.03010.86
4.4.10.0170.03010.86
4.4.00.0200.04710.86
4.3.110.0100.03710.86
4.3.100.0170.02310.86
4.3.90.0130.02310.86
4.3.80.0100.03310.86
4.3.70.0130.02010.86
4.3.60.0070.01710.86
4.3.50.0100.03710.86
4.3.40.0070.05310.86
4.3.30.0100.02710.86
4.3.20.0100.01710.86
4.3.10.0030.01710.86
4.3.00.0070.02010.86

preferences:
51.55 ms | 400 KiB | 5 Q