3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ''; $name = ' svc251'; $r = preg_match('|^svc(\d+)$|', $name, $var); var_dump($r); print("\n\n"); var_dump($var); print("\n\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)
8.3.70.0190.00018.28
8.3.60.0120.00618.27
8.3.50.0100.00822.06
8.3.40.0070.00719.01
8.3.30.0070.00718.96
8.3.20.0000.00720.39
8.3.10.0040.00423.71
8.3.00.0000.00719.12
8.2.180.0090.00616.85
8.2.170.0150.00022.96
8.2.160.0140.00320.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.24
8.2.110.0100.00019.33
8.2.100.0070.00317.84
8.2.90.0050.00319.29
8.2.80.0030.00717.97
8.2.70.0090.00017.75
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0030.00618.09
8.2.20.0000.00817.72
8.2.10.0050.00218.10
8.2.00.0030.00617.83
8.1.280.0070.01125.92
8.1.270.0040.00423.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.31
8.1.230.0070.00717.64
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0070.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.67
8.1.160.0040.00421.96
8.1.150.0000.00718.77
8.1.140.0070.00017.45
8.1.130.0030.00317.76
8.1.120.0000.00717.54
8.1.110.0000.00717.43
8.1.100.0000.00717.37
8.1.90.0080.00017.57
8.1.80.0040.00417.46
8.1.70.0000.00717.43
8.1.60.0080.00017.67
8.1.50.0040.00417.64
8.1.40.0040.00417.64
8.1.30.0000.00917.64
8.1.20.0030.00617.74
8.1.10.0040.00417.53
8.1.00.0080.00017.55
8.0.300.0000.00818.77
8.0.290.0000.00816.88
8.0.280.0000.00718.39
8.0.270.0080.00017.32
8.0.260.0030.00317.28
8.0.250.0070.00016.91
8.0.240.0000.00617.05
8.0.230.0040.00417.02
8.0.220.0030.00316.93
8.0.210.0070.00016.93
8.0.200.0050.00217.07
8.0.190.0070.00016.93
8.0.180.0000.00716.98
8.0.170.0000.00716.95
8.0.160.0000.00717.04
8.0.150.0000.00716.86
8.0.140.0040.00416.92
8.0.130.0000.00613.37
8.0.120.0000.00816.82
8.0.110.0070.00016.81
8.0.100.0000.00716.90
8.0.90.0000.00716.87
8.0.80.0080.00816.98
8.0.70.0000.00816.80
8.0.60.0000.00717.01
8.0.50.0040.00416.97
8.0.30.0060.01617.26
8.0.20.0100.01417.47
8.0.10.0030.00617.04
8.0.00.0090.01117.03
7.4.330.0000.00515.05
7.4.320.0000.00616.64
7.4.300.0000.00616.57
7.4.290.0030.00316.58
7.4.280.0090.00316.65
7.4.270.0000.00716.75
7.4.260.0000.00816.72
7.4.250.0040.00416.71
7.4.240.0050.00216.65
7.4.230.0000.00716.73
7.4.220.0140.01016.70
7.4.210.0070.00716.73
7.4.200.0030.00316.77
7.4.190.0000.00716.63
7.4.160.0070.01016.32
7.4.150.0140.00417.40
7.4.140.0110.00717.86
7.4.130.0080.01116.71
7.4.120.0120.00816.53
7.4.110.0130.00816.66
7.4.100.0120.00616.77
7.4.90.0130.00316.86
7.4.80.0170.00019.39
7.4.70.0060.01016.80
7.4.60.0080.00816.62
7.4.50.0020.00216.34
7.4.40.0180.00316.73
7.4.30.0180.00416.67
7.4.00.0060.01115.13
7.3.330.0030.00313.21
7.3.320.0060.00013.12
7.3.310.0040.00416.42
7.3.300.0040.00416.27
7.3.290.0000.01416.31
7.3.280.0110.00616.25
7.3.270.0060.01217.40
7.3.260.0130.01316.59
7.3.250.0110.00816.57
7.3.240.0150.00916.65
7.3.230.0090.00916.50
7.3.210.0090.00916.60
7.3.200.0070.01019.39
7.3.190.0100.01316.62
7.3.180.0060.00916.37
7.3.170.0120.00316.61
7.3.160.0080.00816.38
7.3.120.0100.00715.08
7.3.110.0090.00614.48
7.3.100.0070.01014.73
7.3.90.0090.00614.96
7.3.80.0060.00915.11
7.3.70.0060.00314.81
7.3.60.0030.01014.59
7.3.50.0030.01014.85
7.3.40.0070.00714.96
7.3.30.0060.00614.64
7.3.20.0100.00616.77
7.3.10.0120.00316.71
7.3.00.0040.01116.86
7.2.330.0090.00916.65
7.2.320.0120.00616.67
7.2.310.0140.00316.64
7.2.300.0100.01016.68
7.2.290.0080.01016.70
7.2.250.0110.00715.20
7.2.240.0100.01014.86
7.2.230.0000.01115.21
7.2.220.0130.00315.08
7.2.210.0030.00915.07
7.2.200.0090.00015.26
7.2.190.0100.00315.13
7.2.180.0070.00714.81
7.2.170.0000.01515.05
7.2.00.0030.01319.65
7.1.330.0110.00316.03
7.1.320.0080.00315.81
7.1.310.0070.00715.96
7.1.300.0000.01215.97
7.1.290.0060.00916.05
7.1.280.0040.00415.73
7.1.270.0030.01215.73
7.1.260.0050.00515.81
7.1.100.0000.01118.45
7.1.70.0000.00816.89
7.1.60.0100.01419.70
7.1.50.0050.01016.81
7.1.00.0130.06722.47
7.0.200.0040.00416.91
7.0.140.0070.06722.16
7.0.60.0030.04019.94
7.0.50.0070.06317.84
7.0.40.0130.06720.26
7.0.30.0270.06320.15
7.0.20.0300.05720.24
7.0.10.0100.08320.21
7.0.00.0070.07720.01
5.6.280.0070.07020.77
5.6.210.0000.04720.48
5.6.200.0100.07718.15
5.6.190.0130.07020.45
5.6.180.0470.03720.27
5.6.170.0230.04720.42
5.6.160.0070.09020.54
5.6.150.0030.07318.20
5.6.140.0130.06718.11
5.6.130.0100.08018.21
5.6.120.0130.05020.99
5.6.110.0100.08321.11
5.6.100.0100.05020.92
5.6.90.0070.05020.98
5.6.80.0000.05020.50
5.5.350.0300.06320.46
5.5.340.0070.08017.93
5.5.330.0030.05020.21
5.5.320.0030.04020.29
5.5.310.0200.05020.50
5.5.300.0100.08017.91
5.5.290.0100.08718.02
5.5.280.0100.04320.85
5.5.270.0070.08020.82
5.5.260.0200.07320.82
5.5.250.0070.04020.49
5.5.240.0100.07720.27
5.4.450.0800.06319.27
5.4.440.1070.05319.56
5.4.430.0800.05719.12
5.4.420.0970.06019.42
5.4.410.0970.08019.34
5.4.400.0100.05019.07
5.4.390.1100.05719.07
5.4.380.0470.04718.72
5.4.370.0370.04718.71
5.4.360.0300.05718.62
5.4.350.0370.05018.49
5.4.340.0370.04318.65
5.4.320.0050.03612.45
5.4.310.0030.04812.45
5.4.300.0090.05412.45
5.4.290.0090.05912.45
5.4.280.0110.05512.34
5.4.270.0090.03812.34
5.4.260.0090.03912.35
5.4.250.0110.03612.35
5.4.240.0160.08312.35
5.4.230.0120.06212.34
5.4.220.0080.05112.34
5.4.210.0080.05212.34
5.4.200.0060.05512.34
5.4.190.0070.05412.33
5.4.180.0060.05512.33
5.4.170.0080.05212.35
5.4.160.0070.05812.34
5.4.150.0080.04912.34
5.4.140.0030.05012.02
5.4.130.0090.03412.01
5.4.120.0040.04111.96
5.4.110.0090.03711.96
5.4.100.0080.04111.96
5.4.90.0140.04411.96
5.4.80.0130.06211.97
5.4.70.0100.06311.96
5.4.60.0130.04711.96
5.4.50.0070.05211.96
5.4.40.0100.04911.95
5.4.30.0090.04711.95
5.4.20.0110.04611.95
5.4.10.0190.06411.95
5.4.00.0120.05911.43
5.3.290.0070.03912.80
5.3.280.0180.07012.71
5.3.270.0100.06012.73
5.3.260.0110.05212.72
5.3.250.0100.06212.72
5.3.240.0130.05712.72
5.3.230.0180.06812.71
5.3.220.0080.05512.68
5.3.210.0080.06712.68
5.3.200.0080.04312.68
5.3.190.0110.04912.68
5.3.180.0090.06612.68
5.3.170.0230.05512.67
5.3.160.0060.05112.67
5.3.150.0080.03712.67
5.3.140.0090.04512.66
5.3.130.0090.05212.65
5.3.120.0080.05312.65
5.3.110.0110.04712.66
5.3.100.0060.04412.12
5.3.90.0100.04312.09
5.3.80.0050.04312.07
5.3.70.0110.04912.08
5.3.60.0130.05412.06
5.3.50.0190.06412.00
5.3.40.0140.06212.00
5.3.30.0100.04611.95
5.3.20.0070.06811.73
5.3.10.0130.05211.70
5.3.00.0130.06211.69
5.2.170.0130.0459.18
5.2.160.0070.0399.19
5.2.150.0160.0619.18
5.2.140.0100.0559.19
5.2.130.0080.0489.15
5.2.120.0210.0679.14
5.2.110.0280.0759.15
5.2.100.0090.0469.15
5.2.90.0150.0759.15
5.2.80.0070.0389.15
5.2.70.0070.0309.14
5.2.60.0070.0329.10
5.2.50.0110.0459.07
5.2.40.0050.0409.05
5.2.30.0110.0649.03
5.2.20.0080.0389.02
5.2.10.0050.0408.91
5.2.00.0050.0488.78
5.1.60.0120.0428.06
5.1.50.0090.0618.05
5.1.40.0060.0348.04
5.1.30.0050.0278.39
5.1.20.0050.0278.41
5.1.10.0080.0258.13
5.1.00.0050.0288.14
5.0.50.0040.0246.61
5.0.40.0140.0506.48
5.0.30.0030.0386.29
5.0.20.0020.0276.26
5.0.10.0270.0726.23
5.0.00.0020.0376.23
4.4.90.0040.0164.77
4.4.80.0070.0374.76
4.4.70.0090.0414.75
4.4.60.0080.0384.75
4.4.50.0040.0444.77
4.4.40.0080.0624.71
4.4.30.0030.0204.76
4.4.20.0090.0164.84
4.4.10.0330.0764.85
4.4.00.0090.0784.76
4.3.110.0130.0354.67
4.3.100.0100.0344.66
4.3.90.0040.0374.63
4.3.80.0080.0314.58
4.3.70.0120.0414.63
4.3.60.0150.0464.62
4.3.50.0070.0464.63
4.3.40.0060.0644.54
4.3.30.0070.0243.28
4.3.20.0120.0383.25
4.3.10.0070.0333.22
4.3.00.0000.01718.64

preferences:
44.82 ms | 401 KiB | 5 Q