3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! if(preg_match("/^[0-9]+$/", '123')){ echo 'true'; } else{ echo 'false'; } if(preg_match("/^[0-9]+$/", '123.0')){ echo 'true'; } else{ echo 'false'; } if(preg_match("/^[0-9]+$/", '123,0')){ echo 'true'; } else{ echo 'false'; } if(preg_match("/^[0-9]+$/", '123aab0')){ echo 'true'; } else{ echo 'false'; } ?>

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)
8.3.60.0140.00018.35
8.3.50.0100.01022.14
8.3.40.0090.00618.71
8.3.30.0130.00318.76
8.3.20.0080.00018.90
8.3.10.0040.00420.80
8.3.00.0040.00423.58
8.2.180.0150.00616.63
8.2.170.0040.01122.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00221.02
8.2.110.0040.00721.20
8.2.100.0040.00817.72
8.2.90.0040.00418.09
8.2.80.0040.00417.97
8.2.70.0000.01117.75
8.2.60.0030.00617.68
8.2.50.0060.00318.07
8.2.40.0000.00818.16
8.2.30.0050.00319.80
8.2.20.0040.00417.67
8.2.10.0040.00417.65
8.2.00.0080.00017.79
8.1.280.0070.01025.92
8.1.270.0000.00723.99
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0070.00322.25
8.1.230.0050.00521.03
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00718.67
8.1.150.0040.00418.54
8.1.140.0080.00017.35
8.1.130.0000.00717.79
8.1.120.0000.00717.49
8.1.110.0080.00017.48
8.1.100.0060.00317.38
8.1.90.0030.00317.53
8.1.80.0040.00417.38
8.1.70.0030.00517.38
8.1.60.0040.00417.64
8.1.50.0040.00417.48
8.1.40.0000.00817.48
8.1.30.0000.00817.57
8.1.20.0040.00417.51
8.1.10.0000.00717.61
8.1.00.0040.00417.63
8.0.300.0000.00720.04
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0070.00017.13
8.0.260.0030.00316.78
8.0.250.0050.00317.02
8.0.240.0060.00316.99
8.0.230.0000.00617.02
8.0.220.0050.00316.89
8.0.210.0000.00716.95
8.0.200.0000.00617.02
8.0.190.0000.00816.84
8.0.180.0000.01116.98
8.0.170.0040.00416.90
8.0.160.0040.00416.93
8.0.150.0000.00816.86
8.0.140.0030.00416.86
8.0.130.0030.00313.35
8.0.120.0000.00816.87
8.0.110.0080.00016.88
8.0.100.0040.00416.71
8.0.90.0070.00016.96
8.0.80.0090.00616.90
8.0.70.0000.00716.88
8.0.60.0040.00416.70
8.0.50.0060.00316.88
8.0.30.0120.01017.03
8.0.20.0130.00717.40
8.0.10.0000.00817.07
8.0.00.0090.01216.92
7.4.330.0000.00514.78
7.4.320.0000.00616.45
7.4.300.0070.00016.69
7.4.290.0000.00716.68
7.4.280.0050.00616.56
7.4.270.0030.00316.61
7.4.260.0000.00613.38
7.4.250.0040.00416.59
7.4.240.0030.00416.68
7.4.230.0040.00416.79
7.4.220.0100.00716.59
7.4.210.0070.00816.68
7.4.200.0000.00816.50
7.4.190.0030.00316.75
7.4.160.0190.00316.67
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0070.00916.59
7.4.120.0060.01016.71
7.4.110.0030.01316.68
7.4.100.0060.01016.72
7.4.90.0140.00316.47
7.4.80.0130.00319.37
7.4.70.0060.01316.60
7.4.60.0030.01416.49
7.4.50.0030.00516.76
7.4.40.0050.00822.27
7.4.30.0100.00716.54
7.4.00.0070.01015.26
7.3.330.0020.00213.04
7.3.320.0050.00013.10
7.3.310.0040.00416.30
7.3.300.0030.00316.31
7.3.290.0150.00416.26
7.3.280.0040.01116.34
7.3.270.0120.00817.40
7.3.260.0130.00818.24
7.3.250.0100.00716.46
7.3.240.0100.00716.52
7.3.230.0120.00616.70
7.3.210.0070.01016.54
7.3.200.0130.01019.39
7.3.190.0050.01016.29
7.3.180.0090.00616.73
7.3.170.0100.01016.75
7.3.160.0150.00616.30
7.3.120.0070.00715.04
7.2.330.0130.00516.59
7.2.320.0040.01216.72
7.2.310.0080.01116.75
7.2.300.0070.01016.73
7.2.290.0140.00316.57
7.2.00.0030.01019.69
7.1.200.0060.00615.81
7.1.100.0030.01018.39
7.1.70.0000.00717.23
7.1.60.0110.01419.40
7.1.50.0090.01816.94
7.1.00.0070.07022.35
7.0.200.0030.00616.90
7.0.140.0100.06721.97
7.0.60.0000.08020.00
7.0.50.0000.05717.80
7.0.40.0130.08020.23
7.0.30.0230.04720.20
7.0.20.0270.05020.29
7.0.10.0300.04020.01
7.0.00.0000.04320.13
5.6.280.0100.06720.88
5.6.210.0200.05720.62
5.6.200.0070.03718.12
5.6.190.0030.06720.64
5.6.180.0270.04020.77
5.6.170.0170.04020.48
5.6.160.0070.04020.71
5.6.150.0070.07018.13
5.6.140.0030.08318.18
5.6.130.0030.04718.11
5.6.120.0100.08321.00
5.6.110.0130.06320.96
5.6.100.0130.06720.94
5.6.90.0070.08321.01
5.6.80.0100.06320.38
5.6.70.0170.04020.37
5.5.350.0200.03720.32
5.5.340.0070.07717.95
5.5.330.0100.07320.38
5.5.320.0130.04720.21
5.5.310.0270.04020.30
5.5.300.0030.04018.02
5.5.290.0030.04017.98
5.5.280.0030.05320.87
5.5.270.0070.05320.68
5.5.260.0030.08020.64
5.5.250.0100.03720.57
5.5.240.0130.06320.36
5.4.450.1800.04319.59
5.4.440.1830.04719.38
5.4.430.1600.04019.57
5.4.420.1830.04719.60
5.4.410.1670.03719.36
5.4.400.1870.04019.09
5.4.390.1630.02719.25
5.4.380.1930.05319.24
5.4.370.1830.04719.08
5.4.360.1930.04018.91
5.4.350.1700.04319.11
5.4.340.1700.04719.16
5.4.320.1730.03718.78
5.4.310.1730.04319.16
5.4.300.1600.03319.13
5.4.290.1600.03719.05
5.4.280.0530.04019.18
5.4.270.0030.08719.08
5.4.260.0130.05018.79
5.4.250.1770.04019.04
5.4.240.1630.04719.15
5.4.230.1770.04018.82
5.4.220.1630.03319.15
5.4.210.1900.03719.16
5.4.200.2000.03319.07
5.4.190.1770.04019.24
5.4.180.1730.04019.07
5.4.170.1870.04719.24
5.4.160.1730.04019.07
5.4.150.1600.05019.06
5.4.140.1600.03016.37
5.4.130.1800.04316.16
5.4.120.1670.04016.34
5.4.110.1570.03316.21
5.4.100.1770.04316.18
5.4.90.1530.03716.32
5.4.80.1500.04016.41
5.4.70.1770.04716.17
5.4.60.1900.04016.04
5.4.50.1670.04316.41
5.4.40.0200.05316.38
5.4.30.0730.06016.04
5.4.20.1800.05016.36
5.4.10.1670.03716.37
5.4.00.1700.03315.71
5.3.290.0130.03714.57
5.3.280.0170.03314.56
5.3.270.0600.03714.48
5.3.260.0070.03314.45
5.3.250.0530.04714.54
5.3.240.0170.03314.55
5.3.230.0100.04014.45
5.3.220.0030.03714.41
5.3.210.0130.03714.42
5.3.200.0030.03714.47
5.3.190.0030.03714.44
5.3.180.0170.03714.58
5.3.170.0030.03714.42
5.3.160.0070.03314.41
5.3.150.0530.03714.39
5.3.140.0030.04014.46
5.3.130.0070.03714.52
5.3.120.0530.03714.45
5.3.110.0030.04014.56
5.3.100.0000.04014.13
5.3.90.0030.06013.87
5.3.80.1430.03313.87
5.3.70.0070.04314.03
5.3.60.0270.02014.04
5.3.50.1430.04013.90
5.3.40.0770.04013.82
5.3.30.0070.03014.00
5.3.20.0030.03313.56
5.3.10.0100.04013.54
5.3.00.0170.03013.65
5.2.170.0100.02711.08
5.2.160.0130.02711.19
5.2.150.0130.02710.98
5.2.140.0100.03311.30
5.2.130.0130.02710.93
5.2.120.0100.03010.98
5.2.110.0170.02310.95
5.2.100.0070.03311.01
5.2.90.0070.03011.26
5.2.80.0100.03011.00
5.2.70.0100.03310.98
5.2.60.0100.02710.89
5.2.50.0130.04011.03
5.2.40.0130.02310.90
5.2.30.0130.03310.99
5.2.20.0000.04010.81
5.2.10.0030.02710.76
5.2.00.0030.03010.63
5.1.60.0030.0279.87
5.1.50.0230.02310.13
5.1.40.0070.0309.93
5.1.30.0070.02710.21
5.1.20.0000.02710.28
5.1.10.0000.0279.95
5.1.00.0030.02310.05
5.0.50.0030.0208.45
5.0.40.0200.0178.55
5.0.30.0600.0308.12
5.0.20.0370.0208.39
5.0.10.0030.0178.40
5.0.00.0000.0308.17
4.4.90.0030.0137.88
4.4.80.0000.0177.88
4.4.70.0000.0207.88
4.4.60.0430.0137.88
4.4.50.0500.0177.88
4.4.40.0530.0237.88
4.4.30.0500.0177.88
4.4.20.0570.0107.88
4.4.10.0000.0177.88
4.4.00.0000.0237.88
4.3.110.0030.0137.88
4.3.100.0000.0137.88
4.3.90.0030.0137.88
4.3.80.0070.0177.88
4.3.70.0000.0177.88
4.3.60.0030.0137.88
4.3.50.0130.0177.88
4.3.40.0000.0237.88
4.3.30.0000.0137.88
4.3.20.0000.0137.88
4.3.10.0000.0177.88
4.3.00.0000.0137.88

preferences:
46.67 ms | 401 KiB | 5 Q