3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = preg_match('/^\d+$/','12345', $m); echo $m{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)
8.3.60.0070.01318.31
8.3.50.0110.00721.92
8.3.40.0140.00018.81
8.3.30.0150.00020.30
8.3.20.0070.00020.33
8.3.10.0000.00822.08
8.3.00.0030.00522.41
8.2.180.0110.00716.63
8.2.170.0160.00622.96
8.2.160.0140.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.51
8.2.110.0050.00522.11
8.2.100.0120.00017.66
8.2.90.0040.00419.08
8.2.80.0070.00019.35
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0050.00317.91
8.2.30.0000.01117.80
8.2.20.0080.00017.53
8.2.10.0000.00717.58
8.2.00.0040.00717.61
8.1.280.0190.00025.92
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00323.85
8.1.230.0080.00419.17
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0040.00417.28
8.1.180.0000.00818.10
8.1.170.0080.00018.58
8.1.160.0070.00022.11
8.1.150.0040.00418.41
8.1.140.0000.00717.26
8.1.130.0030.00317.66
8.1.120.0000.00717.36
8.1.110.0040.00417.20
8.1.100.0040.00417.29
8.1.90.0070.00017.30
8.1.80.0040.00417.22
8.1.70.0030.00317.25
8.1.60.0040.00417.46
8.1.50.0040.00417.27
8.1.40.0050.00317.30
8.1.30.0050.00317.41
8.1.20.0000.00817.41
8.1.10.0040.00417.28
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0030.00517.05
8.0.280.0040.00418.34
8.0.270.0030.00317.13
8.0.260.0000.00716.62
8.0.250.0040.00416.89
8.0.240.0040.00416.78
8.0.230.0030.00316.89
8.0.220.0000.00916.84
8.0.210.0030.00516.82
8.0.200.0040.00416.77
8.0.190.0000.00816.85
8.0.180.0000.00816.84
8.0.170.0000.00716.74
8.0.160.0000.00716.86
8.0.150.0000.00716.81
8.0.140.0080.00016.71
8.0.130.0000.00513.29
8.0.120.0030.00616.67
8.0.110.0050.00316.80
8.0.100.0000.00816.64
8.0.90.0040.00416.70
8.0.80.0030.01316.80
8.0.70.0000.00716.67
8.0.60.0050.00316.71
8.0.50.0000.00716.64
8.0.30.0120.00717.05
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0120.00916.81
7.4.330.0050.00015.01
7.4.320.0030.00316.80
7.4.300.0030.00316.67
7.4.290.0040.00416.76
7.4.280.0000.00716.60
7.4.270.0000.00716.58
7.4.260.0030.00313.38
7.4.250.0040.00416.64
7.4.240.0050.00316.72
7.4.230.0030.00316.85
7.4.220.0150.00316.62
7.4.210.0080.00716.71
7.4.200.0040.00416.56
7.4.190.0040.00416.89
7.4.160.0120.00316.52
7.4.150.0080.00817.40
7.4.140.0100.00817.86
7.4.130.0050.01216.77
7.4.120.0120.00616.75
7.4.110.0140.01016.55
7.4.100.0120.01016.67
7.4.90.0100.01016.63
7.4.80.0090.01219.39
7.4.70.0080.01616.63
7.4.60.0060.00916.54
7.4.50.0040.00416.82
7.4.40.0060.00622.77
7.4.30.0120.00916.65
7.4.00.0080.00815.15
7.3.330.0050.00013.43
7.3.320.0000.00613.33
7.3.310.0000.00716.39
7.3.300.0030.00316.32
7.3.290.0080.00616.47
7.3.280.0150.00416.46
7.3.270.0050.01117.40
7.3.260.0060.01216.41
7.3.250.0100.00616.46
7.3.240.0150.00416.52
7.3.230.0070.01016.64
7.3.210.0120.01116.45
7.3.200.0100.00619.39
7.3.190.0120.01016.61
7.3.180.0030.01116.58
7.3.170.0100.01016.57
7.3.160.0070.00916.61
7.3.120.0030.01415.09
7.3.110.0090.00914.98
7.3.100.0120.00315.25
7.3.90.0070.01015.05
7.3.80.0060.01315.10
7.3.70.0030.00615.12
7.3.60.0040.01115.05
7.3.50.0000.01414.58
7.3.40.0090.00614.81
7.3.30.0070.00715.15
7.3.20.0090.00316.84
7.3.10.0030.00916.80
7.3.00.0070.00316.90
7.2.330.0030.01516.86
7.2.320.0130.00316.63
7.2.310.0150.00416.77
7.2.300.0130.00316.98
7.2.290.0070.01016.48
7.2.250.0040.01515.18
7.2.240.0040.01115.14
7.2.230.0090.00915.02
7.2.220.0050.00515.17
7.2.210.0100.00715.13
7.2.200.0070.00315.35
7.2.190.0090.00314.82
7.2.180.0040.00715.19
7.2.170.0030.01215.33
7.2.00.0060.00919.68
7.1.330.0100.00315.76
7.1.320.0040.00715.96
7.1.310.0070.01116.08
7.1.300.0140.00015.95
7.1.290.0100.00315.84
7.1.280.0040.00415.90
7.1.270.0000.00815.71
7.1.260.0130.00315.84
7.1.100.0000.01118.24
7.1.70.0000.00717.42
7.1.60.0030.01719.43
7.1.50.0220.01634.68
7.1.00.0070.07322.38
7.0.200.0090.00416.86
7.0.140.0100.06722.18
7.0.60.0000.08721.73
7.0.50.0070.08017.82
7.0.40.0070.04020.09
7.0.30.0230.05720.04
7.0.20.0230.04320.21
7.0.10.0300.08020.01
7.0.00.0100.06320.18
5.6.280.0030.07720.89
5.6.210.0200.07020.72
5.6.200.0000.08718.09
5.6.190.0000.07720.66
5.6.180.0230.08320.46
5.6.170.0300.07020.48
5.6.160.0000.06720.40
5.6.150.0070.07718.13
5.6.140.0070.07718.18
5.6.130.0070.05718.20
5.6.120.0100.07321.00
5.6.110.0030.09021.13
5.6.100.0130.03321.13
5.6.90.0070.07020.96
5.6.80.0100.08020.40
5.5.350.0430.06320.33
5.5.340.0030.08017.88
5.5.330.0170.08020.15
5.5.320.0400.07320.33
5.5.310.0200.04320.23
5.5.300.0100.07717.91
5.5.290.0030.04318.01
5.5.280.0070.08320.87
5.5.270.0070.08320.72
5.5.260.0130.06720.86
5.5.250.0070.03720.66
5.5.240.0070.07720.31
5.4.450.0200.04719.26
5.4.440.0170.05319.57
5.4.430.0230.07019.20
5.4.420.0200.05019.41
5.4.410.0230.07319.28
5.4.400.0270.07318.94
5.4.390.0270.04318.88
5.4.380.0230.07319.18
5.4.370.0270.03319.09
5.4.360.0270.07319.15
5.4.350.0270.05718.93
5.4.340.0270.07018.93
5.4.320.0170.04719.09
5.4.310.0230.08019.29
5.4.300.0230.03319.21
5.4.290.0130.04018.80
5.4.280.0170.04019.07
5.4.270.0270.05019.08
5.4.260.0230.06719.09
5.4.250.0230.06018.91
5.4.240.0300.04019.07
5.4.230.0300.06018.78
5.4.220.0200.04319.08
5.4.210.0270.07018.87
5.4.200.0300.07019.08
5.4.190.0300.05318.92
5.4.180.0300.04319.07
5.4.170.0100.05019.07
5.4.160.0270.05319.13
5.4.150.0170.05019.22
5.4.140.0200.03716.13
5.4.130.0200.03716.29
5.4.120.0200.04016.27
5.4.110.0300.04016.44
5.4.100.0170.03716.41
5.4.90.0300.04016.48
5.4.80.0230.04316.29
5.4.70.0330.06316.04
5.4.60.0270.03316.39
5.4.50.0330.03716.40
5.4.40.0200.07716.04
5.4.30.0230.06316.43
5.4.20.0330.03016.16
5.4.10.0200.06716.47
5.4.00.0200.04716.00
5.3.290.0230.04314.50
5.3.280.0270.07014.43
5.3.270.0200.04314.43
5.3.260.0200.03714.55
5.3.250.0200.06014.44
5.3.240.0200.06714.48
5.3.230.0170.04714.45
5.3.220.0170.05314.42
5.3.210.0270.05714.55
5.3.200.0270.05714.46
5.3.190.0230.07714.54
5.3.180.0300.05714.61
5.3.170.0270.06014.41
5.3.160.0130.04314.51
5.3.150.0330.06014.51
5.3.140.0200.06714.38
5.3.130.0200.04714.49
5.3.120.0200.08014.48
5.3.110.0230.05314.49
5.3.100.0170.06713.87
5.3.90.0230.04014.05
5.3.80.0200.07013.86
5.3.70.0230.06713.84
5.3.60.0230.05714.09
5.3.50.0230.04713.85
5.3.40.0270.04013.88
5.3.30.0270.07013.85
5.3.20.0200.03713.52
5.3.10.0130.03713.50
5.3.00.0170.04013.48
5.2.170.0130.04011.77
5.2.160.0070.04311.77
5.2.150.0330.04311.77
5.2.140.0130.06711.77
5.2.130.0270.02311.77
5.2.120.0130.03011.77
5.2.110.0130.04011.77
5.2.100.0130.02711.77
5.2.90.0130.03011.77
5.2.80.0100.03011.77
5.2.70.0070.03311.77
5.2.60.0070.03311.77
5.2.50.0170.02311.77
5.2.40.0170.02711.77
5.2.30.0170.02711.77
5.2.20.0100.02711.77
5.2.10.0200.02011.77
5.2.00.0230.03711.77
5.1.60.0100.03311.77
5.1.50.0070.02711.77
5.1.40.0100.02011.77
5.1.30.0130.03011.77
5.1.20.0130.02011.77
5.1.10.0100.02311.77
5.1.00.0070.04011.77
5.0.50.0070.02311.77
5.0.40.0030.02011.77
5.0.30.0030.03011.77
5.0.20.0030.02011.77
5.0.10.0000.02311.77
5.0.00.0030.03011.77
4.4.90.0070.01311.77
4.4.80.0100.01011.77
4.4.70.0030.01711.77
4.4.60.0030.01711.77
4.4.50.0070.01311.77
4.4.40.0030.02311.77
4.4.30.0030.01711.77
4.4.20.0030.01711.77
4.4.10.0070.01311.77
4.4.00.0070.02011.77
4.3.110.0070.01311.77
4.3.100.0030.01711.77
4.3.90.0030.01311.77
4.3.80.0070.02311.77
4.3.70.0070.01311.77
4.3.60.0070.01311.77
4.3.50.0000.01711.77
4.3.40.0100.02311.77
4.3.30.0000.01711.77
4.3.20.0000.01711.77
4.3.10.0000.01711.77
4.3.00.0000.03311.77

preferences:
37.22 ms | 401 KiB | 5 Q