3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '/2013/06/14/chocolate-peanut-butter-cups/'; $regex = '/\d{4}/\d{2}/\d{2}/[a-z0-9-]'; preg_match($regex, $str, $matches); print_r($matches);

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)
8.3.60.0030.01218.30
8.3.50.0070.00921.87
8.3.40.0070.01018.50
8.3.30.0110.00418.79
8.3.20.0070.00020.04
8.3.10.0080.00023.45
8.3.00.0080.00020.95
8.2.180.0100.00516.38
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0100.01026.16
8.2.120.0070.00020.91
8.2.110.0060.00322.25
8.2.100.0050.00517.78
8.2.90.0050.00317.62
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.91
8.2.50.0030.00518.07
8.2.40.0040.00419.57
8.2.30.0030.00518.19
8.2.20.0030.00517.53
8.2.10.0040.00417.89
8.2.00.0000.00717.67
8.1.280.0090.00625.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.01120.48
8.1.230.0040.00821.04
8.1.220.0040.00417.80
8.1.210.0080.00018.77
8.1.200.0070.00417.25
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0050.00221.81
8.1.150.0000.00718.56
8.1.140.0050.00217.38
8.1.130.0000.00717.73
8.1.120.0030.00317.30
8.1.110.0040.00417.42
8.1.100.0040.00417.25
8.1.90.0070.00017.39
8.1.80.0080.00017.40
8.1.70.0030.00317.27
8.1.60.0030.00617.48
8.1.50.0060.00317.36
8.1.40.0000.00717.39
8.1.30.0000.00917.55
8.1.20.0090.00017.49
8.1.10.0000.00717.55
8.1.00.0020.00517.43
8.0.300.0040.00419.85
8.0.290.0040.00416.75
8.0.280.0000.00818.37
8.0.270.0030.00317.20
8.0.260.0030.00318.37
8.0.250.0040.00416.96
8.0.240.0030.00316.97
8.0.230.0050.00216.98
8.0.220.0040.00416.77
8.0.210.0040.00416.90
8.0.200.0030.00316.91
8.0.190.0040.00416.90
8.0.180.0070.00016.95
8.0.170.0050.00316.91
8.0.160.0030.00317.00
8.0.150.0080.00016.79
8.0.140.0000.00816.77
8.0.130.0030.00313.34
8.0.120.0060.00316.87
8.0.110.0050.00216.90
8.0.100.0040.00416.70
8.0.90.0080.00016.84
8.0.80.0080.00816.81
8.0.70.0040.00416.89
8.0.60.0030.00416.87
8.0.50.0000.00716.73
8.0.30.0100.00816.94
8.0.20.0100.01517.40
8.0.10.0070.00016.98
8.0.00.0130.00516.74
7.4.330.0000.00515.00
7.4.320.0030.00316.41
7.4.300.0030.00316.44
7.4.290.0070.00016.41
7.4.280.0030.00316.43
7.4.270.0040.00416.54
7.4.260.0040.00416.34
7.4.250.0040.00416.40
7.4.240.0020.00516.56
7.4.230.0030.00316.62
7.4.220.0070.01016.43
7.4.210.0030.01416.48
7.4.200.0000.00716.46
7.4.160.0160.00016.43
7.4.150.0110.00817.40
7.4.140.0140.00417.86
7.4.130.0110.00716.49
7.4.120.0080.00916.38
7.4.110.0120.00616.51
7.4.100.0070.01416.62
7.4.90.0060.01116.38
7.4.80.0100.01019.39
7.4.70.0060.01216.40
7.4.60.0100.01016.20
7.4.50.0080.00016.52
7.4.40.0110.00516.23
7.4.30.0060.01016.43
7.4.00.0000.01814.68
7.3.330.0000.00613.08
7.3.320.0020.00413.13
7.3.310.0060.00016.20
7.3.300.0000.00716.10
7.3.290.0070.00716.17
7.3.280.0080.00916.22
7.3.270.0140.00417.40
7.3.260.0190.00016.31
7.3.250.0120.00816.37
7.3.240.0140.00916.40
7.3.230.0090.00916.48
7.3.210.0110.01116.23
7.3.200.0120.00619.39
7.3.190.0090.01316.26
7.3.180.0030.01316.48
7.3.170.0100.00716.30
7.3.160.0090.00616.29
7.3.120.0060.00614.82
7.3.10.0160.00316.33
7.3.00.0160.00415.84
7.2.330.0070.01116.27
7.2.320.0070.01016.52
7.2.310.0110.00716.35
7.2.300.0040.01616.54
7.2.290.0060.01216.62
7.2.130.0070.01016.00
7.2.120.0180.00016.15
7.2.110.0160.00616.27
7.2.100.0120.00316.40
7.2.90.0140.00416.15
7.2.80.0120.00616.09
7.2.70.0260.00316.74
7.2.60.0060.00916.32
7.2.50.0070.01116.23
7.2.40.0190.00316.23
7.2.30.0170.00316.30
7.2.20.0140.00416.22
7.2.10.0200.00315.88
7.2.00.0070.01016.17
7.1.250.0060.00915.67
7.1.200.0230.00515.49
7.1.70.0040.00816.94
7.1.60.0100.00619.70
7.1.50.0030.01016.60
7.1.00.0030.07722.45
7.0.200.0030.00616.50
7.0.140.0100.06721.95
7.0.60.0070.04320.01
7.0.50.0000.05017.78
7.0.40.0070.06720.21
7.0.30.0430.06320.17
7.0.20.0330.04020.02
7.0.10.0070.04020.17
7.0.00.0070.04320.09
5.6.280.0000.07720.77
5.6.210.0100.03320.66
5.6.200.0100.07318.14
5.6.190.0170.05020.57
5.6.180.0230.07720.27
5.6.170.0330.04720.40
5.6.160.0070.08720.50
5.6.150.0070.08018.21
5.6.140.0030.05318.13
5.6.130.0000.09018.21
5.6.120.0100.08320.97
5.6.110.0030.04321.13
5.6.100.0100.08021.10
5.6.90.0070.08321.12
5.6.80.0200.08020.35
5.5.350.3770.04720.40
5.5.340.0070.07717.98
5.5.330.0070.08020.56
5.5.320.0030.05320.34
5.5.310.0370.03720.30
5.5.300.0130.03018.01
5.5.290.0030.07717.89
5.5.280.0130.08020.77
5.5.270.0030.04020.79
5.5.260.0100.04020.85
5.5.250.0130.07020.54
5.5.240.0200.06720.14
5.4.450.3070.03319.38
5.4.440.3270.04019.13
5.4.430.3270.04319.21
5.4.420.3030.03719.21
5.4.410.3070.04018.96
5.4.400.2430.03319.04
5.4.390.2970.03719.11
5.4.380.3030.02719.20
5.4.370.3400.04319.24
5.4.360.3270.03019.15
5.4.350.3430.04719.10
5.4.340.3270.03318.90
5.4.320.3200.03719.16
5.4.310.3030.03319.11
5.4.300.3000.03319.07
5.4.290.2970.03319.07
5.4.280.3070.03719.07
5.4.270.3300.03719.07
5.4.260.3200.04018.91
5.4.250.3330.03019.23
5.4.240.3230.04019.09
5.4.230.3470.03019.07
5.4.220.2970.03719.07
5.4.210.3170.03319.09
5.4.200.3200.04019.23
5.4.190.3230.04018.89
5.4.180.3470.04019.07
5.4.170.3200.04318.79
5.4.160.3200.03719.09
5.4.150.3030.05318.86
5.4.140.3230.03716.27
5.4.130.3400.03716.18
5.4.120.3330.03016.44
5.4.110.3000.03316.39
5.4.100.3270.03316.51
5.4.90.3000.03716.31
5.4.80.3170.03316.16
5.4.70.3270.03316.37
5.4.60.2900.04016.36
5.4.50.3200.04016.36
5.4.40.3170.04016.27
5.4.30.3300.03316.27
5.4.20.3100.04016.30
5.4.10.3130.04016.38
5.4.00.3370.02715.89
5.3.290.3030.04314.70
5.3.280.3200.04014.54
5.3.270.3600.03714.46
5.3.260.3170.04014.56
5.3.250.3270.04314.45
5.3.240.3030.02314.54
5.3.230.3300.03314.44
5.3.220.3270.04714.52
5.3.210.3300.04014.51
5.3.200.3370.04314.52
5.3.190.3470.03714.42
5.3.180.3400.04314.39
5.3.170.3170.04314.45
5.3.160.4000.02314.50
5.3.150.3470.04014.42
5.3.140.2970.02714.50
5.3.130.3170.03714.39
5.3.120.2970.03714.38
5.3.110.3330.03014.40
5.3.100.3300.03713.97
5.3.90.2800.03313.92
5.3.80.3000.03713.92
5.3.70.3030.03013.86
5.3.60.3270.03713.86
5.3.50.3230.04014.06
5.3.40.3200.03013.79
5.3.30.3270.03013.75
5.3.20.3300.03313.61
5.3.10.3000.03313.45
5.3.00.3100.03713.41
5.2.170.2670.02011.30
5.2.160.2770.02310.99
5.2.150.2570.03311.22
5.2.140.2670.03311.30
5.2.130.2770.02711.18
5.2.120.2770.03010.96
5.2.110.2770.02711.15
5.2.100.2500.02711.00
5.2.90.2500.02310.96
5.2.80.2700.03011.03
5.2.70.2000.03010.96
5.2.60.2770.02311.09
5.2.50.2730.03010.96
5.2.40.2200.03010.96
5.2.30.2230.03010.96
5.2.20.2070.03010.96
5.2.10.2270.02710.96
5.2.00.2170.03010.96
5.1.60.2130.03010.96
5.1.50.2270.02310.96
5.1.40.2000.02710.96
5.1.30.2000.02710.96
5.1.20.2270.03010.96
5.1.10.2270.03310.96
5.1.00.2170.02010.96
5.0.50.1200.03010.96
5.0.40.0930.02310.96
5.0.30.1130.03010.96
5.0.20.1270.02310.96
5.0.10.1170.02310.96
5.0.00.1200.03710.96
4.4.90.1270.02010.96
4.4.80.1030.01710.96
4.4.70.1000.02010.96
4.4.60.1300.01710.96
4.4.50.1030.01710.96
4.4.40.0770.02310.96
4.4.30.1200.01710.96
4.4.20.1230.02310.96
4.4.10.1070.01710.96
4.4.00.1130.03310.96
4.3.110.1230.01310.96
4.3.100.1170.01710.96
4.3.90.1300.02010.96
4.3.80.1130.02310.96
4.3.70.0970.01710.96
4.3.60.1130.01310.96
4.3.50.1230.02010.96
4.3.40.0700.03010.96
4.3.30.0500.01710.96
4.3.20.0700.02310.96
4.3.10.0670.02010.96
4.3.00.0630.02010.96

preferences:
55.06 ms | 400 KiB | 5 Q