3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^[a-zA-Z0-9,. ]*$/', 'xx,yy')); var_dump(preg_match('/^[a-zA-Z0-9,. ]*$/', 'xx yy')); var_dump(preg_match('/^[a-zA-Z0-9,. ]*$/', 'xx.yy'));

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)
8.3.60.0140.00318.68
8.3.50.0100.00721.88
8.3.40.0100.01018.85
8.3.30.0100.00318.96
8.3.20.0000.00720.30
8.3.10.0050.00322.11
8.3.00.0080.00022.21
8.2.180.0120.00616.63
8.2.170.0100.00722.96
8.2.160.0070.00720.95
8.2.150.0000.00724.18
8.2.140.0130.00624.66
8.2.130.0110.00426.16
8.2.120.0040.00817.63
8.2.110.0090.00020.54
8.2.100.0080.00317.78
8.2.90.0040.00419.09
8.2.80.0050.00517.97
8.2.70.0040.00417.50
8.2.60.0000.00917.68
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0000.00717.95
8.2.20.0040.00417.58
8.2.10.0080.00019.41
8.2.00.0040.00417.74
8.1.280.0070.01525.92
8.1.270.0040.01422.05
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00423.75
8.1.230.0090.00322.75
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0090.00017.11
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0040.00421.96
8.1.150.0000.00718.53
8.1.140.0000.00717.46
8.1.130.0040.00417.78
8.1.120.0070.00017.38
8.1.110.0040.00417.41
8.1.100.0050.00317.48
8.1.90.0000.00717.49
8.1.80.0000.00717.32
8.1.70.0030.00317.43
8.1.60.0040.00417.60
8.1.50.0040.00417.59
8.1.40.0040.00417.46
8.1.30.0000.00717.57
8.1.20.0040.00417.60
8.1.10.0070.00017.56
8.1.00.0070.00017.48
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0070.00018.40
8.0.270.0000.00716.82
8.0.260.0070.00016.82
8.0.250.0000.00716.94
8.0.240.0070.00016.97
8.0.230.0000.00716.89
8.0.220.0030.00316.89
8.0.210.0000.00716.91
8.0.200.0000.00716.85
8.0.190.0000.00916.96
8.0.180.0000.00716.83
8.0.170.0030.00716.96
8.0.160.0080.00016.90
8.0.150.0070.00016.84
8.0.140.0000.00816.92
8.0.130.0000.00613.29
8.0.120.0030.00616.91
8.0.110.0000.00716.91
8.0.100.0070.00016.85
8.0.90.0000.00716.79
8.0.80.0120.00316.93
8.0.70.0070.00016.68
8.0.60.0050.00316.80
8.0.50.0030.00316.92
8.0.30.0120.00717.17
8.0.20.0140.01017.40
8.0.10.0050.00317.12
8.0.00.0140.00716.75
7.4.330.0060.00015.00
7.4.320.0070.00016.61
7.4.300.0030.00316.68
7.4.290.0070.00016.61
7.4.280.0030.00316.71
7.4.270.0000.00816.57
7.4.260.0000.00716.66
7.4.250.0000.00816.60
7.4.240.0080.00016.64
7.4.230.0000.00616.47
7.4.220.0090.00616.74
7.4.210.0100.00816.63
7.4.200.0030.00316.67
7.4.190.0000.00716.68
7.4.160.0100.01016.78
7.4.150.0090.01317.40
7.4.140.0100.01017.86
7.4.130.0140.00716.54
7.4.120.0110.01016.63
7.4.110.0100.00716.61
7.4.100.0080.01516.56
7.4.90.0030.01516.41
7.4.80.0420.01119.39
7.4.70.0100.00716.39
7.4.60.0030.01316.25
7.4.50.0000.00816.44
7.4.40.0030.00922.77
7.4.30.0080.00916.46
7.4.00.0060.00914.93
7.3.330.0030.00313.18
7.3.320.0050.00013.21
7.3.310.0070.00016.14
7.3.300.0000.00716.08
7.3.290.0120.00616.39
7.3.280.0070.01016.27
7.3.270.0130.00417.40
7.3.260.0120.00516.29
7.3.250.0090.00916.56
7.3.240.0070.01116.45
7.3.230.0120.00916.52
7.3.210.0130.00316.71
7.3.200.0110.00516.26
7.3.190.0110.01116.67
7.3.180.0080.00816.32
7.3.170.0110.00416.32
7.3.160.0070.01016.36
7.3.120.0030.01214.84
7.3.10.0000.01416.38
7.3.00.0070.00716.47
7.2.330.0140.00316.47
7.2.320.0090.00916.53
7.2.310.0090.01316.62
7.2.300.0070.01016.64
7.2.290.0070.01416.53
7.2.130.0060.00616.64
7.2.120.0030.00816.64
7.2.110.0060.00916.69
7.2.100.0050.00516.67
7.2.90.0060.01016.70
7.2.80.0080.00817.02
7.2.70.0000.00916.77
7.2.60.0020.01316.84
7.2.50.0030.00816.77
7.2.40.0040.00716.88
7.2.30.0110.00316.92
7.2.20.0030.00616.74
7.2.10.0100.00316.77
7.2.00.0080.00518.01
7.1.250.0060.00615.91
7.1.200.0030.00315.74
7.1.100.0030.00918.15
7.1.70.0000.01017.13
7.1.60.0130.00317.35
7.1.50.0100.00316.95
7.1.00.0030.07722.59
7.0.200.0030.01316.58
7.0.140.0000.07022.05
7.0.60.0130.08019.82
7.0.50.0030.04017.82
7.0.40.0070.04320.21
7.0.30.0200.04320.18
7.0.20.0230.05020.02
7.0.10.0200.04720.01
7.0.00.0030.09020.13
5.6.280.0100.06720.77
5.6.210.0170.04320.65
5.6.200.0070.04718.13
5.6.190.0100.08720.45
5.6.180.0000.04720.38
5.6.170.0270.03320.38
5.6.160.0070.07720.48
5.6.150.0100.07018.11
5.6.140.0130.07318.15
5.6.130.0000.04318.13
5.6.120.0170.05721.04
5.6.110.0170.07321.08
5.6.100.0170.03020.96
5.6.90.0030.04020.95
5.6.80.0070.04320.34
5.6.70.0200.05020.36
5.5.350.0030.07720.32
5.5.340.0030.04717.96
5.5.330.0100.08020.38
5.5.320.0230.07720.41
5.5.310.0270.04720.35
5.5.300.0170.07017.92
5.5.290.0070.04018.00
5.5.280.0070.04320.87
5.5.270.0100.05020.86
5.5.260.0070.03720.75
5.5.250.0070.07320.71
5.5.240.0030.04020.15
5.4.450.0370.07319.47
5.4.440.0300.05319.55
5.4.430.0030.06019.64
5.4.420.0170.04719.51
5.4.410.0070.08018.64
5.4.400.1330.07718.79
5.4.390.0930.05318.78
5.4.380.0170.05718.70
5.4.370.0130.05718.58
5.4.360.0170.04718.57
5.4.350.0040.03511.97
5.4.340.0070.03511.96
5.4.320.0030.03912.45
5.4.310.0050.04312.45
5.4.300.0070.03512.45
5.4.290.0040.04512.45
5.4.280.0070.04212.35
5.4.270.0030.05718.95
5.4.260.0230.06319.04
5.4.250.0200.04718.93
5.4.240.0100.05719.03
5.4.230.0130.05318.90
5.4.220.0170.07318.84
5.4.210.0100.05718.76
5.4.200.0100.05019.05
5.4.190.0070.05718.78
5.4.180.0170.04318.87
5.4.170.0070.07718.91
5.4.160.0130.04718.78
5.4.150.0100.06018.94
5.4.140.0100.07016.59
5.4.130.0000.05316.57
5.4.120.0100.06016.44
5.4.110.0170.06716.47
5.4.100.0130.04716.47
5.4.90.0030.05316.52
5.4.80.0000.05316.47
5.4.70.0100.06316.47
5.4.60.0130.05316.55
5.4.50.0130.06716.53
5.4.40.0100.06016.54
5.4.30.0070.05716.59
5.4.20.0100.06716.38
5.4.10.0230.06016.34
5.4.00.0100.06715.83
5.3.290.0090.04712.80
5.3.280.0000.05714.41
5.3.270.0100.05714.78
5.3.260.0200.04714.54
5.3.250.0170.04314.71
5.3.240.0170.05014.76
5.3.230.0130.05314.68
5.3.220.0200.06314.70
5.3.210.0000.06714.71
5.3.200.0000.05714.38
5.3.190.0130.06714.62
5.3.180.0070.05014.71
5.3.170.0100.05014.64
5.3.160.0130.07014.70
5.3.150.0070.05314.57
5.3.140.0100.07014.53
5.3.130.0130.06714.68
5.3.120.0000.09014.71
5.3.110.0030.05714.69
5.3.100.0130.06313.95
5.3.90.0100.06713.99
5.3.80.0030.06014.18
5.3.70.0100.06314.21
5.3.60.0100.05014.09
5.3.50.0100.06314.03
5.3.40.0030.05714.03
5.3.30.0030.07714.06
5.3.20.0070.06713.84
5.3.10.0030.07713.63
5.3.00.0100.05013.80
5.2.170.0100.03711.12
5.2.160.0100.03711.27
5.2.150.0100.04011.13
5.2.140.0130.05011.29
5.2.130.0100.05711.25
5.2.120.0070.04711.25
5.2.110.0070.04711.25
5.2.100.0100.03711.35
5.2.90.0000.04711.20
5.2.80.0170.05011.19
5.2.70.0070.04711.23
5.2.60.0100.04710.94
5.2.50.0100.03711.20
5.2.40.0170.03710.77
5.2.30.0030.04310.78
5.2.20.0100.04311.16
5.2.10.0100.03711.15
5.2.00.0070.04310.71
5.1.60.0030.04310.13
5.1.50.0070.04710.07
5.1.40.0030.04310.18
5.1.30.0000.04310.32
5.1.20.0100.04010.22
5.1.10.0100.03310.14
5.1.00.0000.04310.20
5.0.50.0070.0308.59
5.0.40.0030.0308.45
5.0.30.0030.0578.25
5.0.20.0070.0308.17
5.0.10.0030.0338.38
5.0.00.0070.0408.35
4.4.90.0030.0237.47
4.4.80.0070.0207.47
4.4.70.0130.0177.47
4.4.60.0030.0207.47
4.4.50.0100.0237.47
4.4.40.0000.0377.47
4.4.30.0030.0307.47
4.4.20.0070.0237.47
4.4.10.0000.0237.47
4.4.00.0030.0377.47
4.3.110.0000.0307.47
4.3.100.0070.0177.47
4.3.90.0030.0207.47
4.3.80.0000.0407.47
4.3.70.0030.0337.47
4.3.60.0070.0177.47
4.3.50.0000.0277.47
4.3.40.0030.0337.47
4.3.30.0030.0277.47
4.3.20.0070.0237.47
4.3.10.0030.0277.47
4.3.00.0170.0177.11

preferences:
44.81 ms | 401 KiB | 5 Q