3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tzs = array( 'Europe/London', 'America/New_York', 'America/Costa_Rica', ); foreach ( $tzs as $tz ) { preg_match('/([[:alpha:]\/]{3,30})(?!.*([[:alpha:]\/]{3,30}))/', $tz, $match); echo $tz . ' => ' . $match[0] . PHP_EOL; }

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)
8.3.60.0080.00818.55
8.3.50.0060.01222.14
8.3.40.0150.00018.96
8.3.30.0170.00319.11
8.3.20.0040.00420.29
8.3.10.0080.00022.00
8.3.00.0050.00222.34
8.2.180.0160.00716.88
8.2.170.0070.00722.96
8.2.160.0170.00020.99
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00317.75
8.2.110.0030.00722.03
8.2.100.0090.00318.03
8.2.90.0000.00819.09
8.2.80.0050.00318.04
8.2.70.0060.00317.75
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0000.00818.26
8.2.20.0040.00417.85
8.2.10.0060.00319.60
8.2.00.0050.00317.74
8.1.280.0150.00625.92
8.1.270.0040.00424.02
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00723.91
8.1.230.0080.00319.17
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00317.48
8.1.190.0030.00617.41
8.1.180.0050.00318.10
8.1.170.0080.00018.62
8.1.160.0030.00622.04
8.1.150.0040.00418.70
8.1.140.0050.00317.71
8.1.130.0040.00417.90
8.1.120.0040.00417.52
8.1.110.0060.00317.50
8.1.100.0040.00417.55
8.1.90.0070.00017.43
8.1.80.0040.00417.63
8.1.70.0000.00717.60
8.1.60.0040.00417.57
8.1.50.0030.00517.70
8.1.40.0080.00017.59
8.1.30.0080.00417.77
8.1.20.0000.00817.79
8.1.10.0050.00317.73
8.1.00.0000.00717.70
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.47
8.0.270.0050.00216.96
8.0.260.0030.00316.84
8.0.250.0070.00017.05
8.0.240.0000.00717.09
8.0.230.0040.00417.10
8.0.220.0070.00017.03
8.0.210.0030.00317.04
8.0.200.0050.00217.08
8.0.190.0000.00716.99
8.0.180.0050.00317.09
8.0.170.0000.00817.09
8.0.160.0080.00016.98
8.0.150.0030.00516.91
8.0.140.0030.00516.88
8.0.130.0030.00313.53
8.0.120.0000.00717.04
8.0.110.0040.00417.01
8.0.100.0070.00016.91
8.0.90.0000.00716.91
8.0.80.0090.01217.04
8.0.70.0040.00416.84
8.0.60.0050.00316.97
8.0.50.0040.00417.02
8.0.30.0140.00817.21
8.0.20.0130.00517.40
8.0.10.0000.00717.00
8.0.00.0090.00816.85
7.4.330.0030.00315.23
7.4.320.0030.00316.72
7.4.300.0000.00616.69
7.4.290.0070.00016.79
7.4.280.0040.00416.71
7.4.270.0030.00316.62
7.4.260.0000.00816.77
7.4.250.0040.00416.76
7.4.240.0060.00216.74
7.4.230.0040.00416.88
7.4.220.0170.00716.66
7.4.210.0090.00716.83
7.4.200.0030.00316.61
7.4.190.0090.00016.97
7.4.160.0110.00416.69
7.4.150.0150.00317.40
7.4.140.0110.00617.86
7.4.130.0120.01216.76
7.4.120.0050.01316.72
7.4.110.0080.00816.64
7.4.100.0170.00316.97
7.4.90.0060.01316.78
7.4.80.0110.01119.39
7.4.70.0100.00716.63
7.4.60.0070.01016.77
7.4.50.0000.00416.76
7.4.40.0120.00622.77
7.4.30.0000.01716.70
7.4.00.0100.00315.33
7.3.330.0000.00513.39
7.3.320.0000.00513.18
7.3.310.0000.00816.35
7.3.300.0070.00016.52
7.3.290.0090.00616.46
7.3.280.0080.01216.49
7.3.270.0070.01117.40
7.3.260.0140.00316.75
7.3.250.0050.01216.68
7.3.240.0150.00316.46
7.3.230.0090.00616.48
7.3.210.0140.00316.71
7.3.200.0060.01519.39
7.3.190.0100.01316.68
7.3.180.0040.01116.68
7.3.170.0000.01616.67
7.3.160.0070.01416.54
7.3.120.0040.01415.16
7.2.330.0070.01116.91
7.2.320.0060.01216.89
7.2.310.0130.01016.71
7.2.300.0060.01716.86
7.2.290.0150.00616.68
7.1.70.0040.00717.45
7.1.60.0110.01519.82
7.1.50.0000.02217.23
7.1.00.0030.07722.47
7.0.200.0040.00416.96
7.0.140.0100.06722.00
7.0.60.0100.08319.92
7.0.50.0070.04017.84
7.0.40.0070.05020.33
7.0.30.0230.04320.32
7.0.20.0330.08020.21
7.0.10.0370.08020.27
7.0.00.0100.04720.18
5.6.280.0070.07020.86
5.6.210.0130.07320.73
5.6.200.0130.07018.15
5.6.190.0000.09720.39
5.6.180.4030.04020.46
5.6.170.0200.04320.52
5.6.160.0130.04320.71
5.6.150.0030.06318.18
5.6.140.0100.03718.12
5.6.130.0000.04718.09
5.6.120.0070.04721.01
5.6.110.0100.05721.00
5.6.100.0070.06020.95
5.6.90.0070.08021.02
5.6.80.0070.06320.40
5.6.70.0200.04020.50
5.5.350.0000.03720.46
5.5.340.0070.07318.02
5.5.330.0130.03320.20
5.5.320.0500.05320.43
5.5.310.0200.03720.32
5.5.300.0000.04017.91
5.5.290.0100.07018.00
5.5.280.0000.05720.79
5.5.270.0070.03720.95
5.5.260.0030.08320.86
5.5.250.0070.07320.77
5.5.240.0100.07720.28
5.4.450.0170.05319.41
5.4.440.0170.05719.42
5.4.430.0200.03719.42
5.4.420.0200.06319.25
5.4.410.0170.06718.98
5.4.400.0300.04319.16
5.4.390.0170.04018.78
5.4.380.0200.05719.21
5.4.370.0200.05719.20
5.4.360.0230.03318.81
5.4.350.0170.03718.93
5.4.340.0170.07718.93
5.4.320.0170.05019.08
5.4.310.0170.04019.10
5.4.300.0130.04019.07
5.4.290.0200.08019.15
5.4.280.0170.03718.77
5.4.270.0170.04019.24
5.4.260.0230.04718.89
5.4.250.0270.05719.05
5.4.240.0300.02719.13
5.4.230.0270.05018.82
5.4.220.0200.03718.91
5.4.210.0330.04319.08
5.4.200.0200.03719.23
5.4.190.0200.03318.78
5.4.180.0200.03318.92
5.4.170.0270.04319.23
5.4.160.0200.03719.22
5.4.150.0230.04718.93
5.4.140.0200.04316.34
5.4.130.0170.03716.28
5.4.120.0170.03316.27
5.4.110.0170.03716.06
5.4.100.0170.03316.38
5.4.90.0100.04716.42
5.4.80.0170.03716.37
5.4.70.0200.03316.38
5.4.60.0200.03316.28
5.4.50.0100.05316.47
5.4.40.0270.06716.31
5.4.30.0230.03016.18
5.4.20.0200.03316.43
5.4.10.0270.02716.15
5.4.00.0270.06015.68
5.3.290.0100.04314.71
5.3.280.0170.05314.43
5.3.270.0300.06714.44
5.3.260.0170.04714.70
5.3.250.0230.03014.59
5.3.240.0230.06314.56
5.3.230.0270.06714.55
5.3.220.0200.03314.37
5.3.210.0270.06714.42
5.3.200.0300.02714.42
5.3.190.0170.04314.41
5.3.180.0230.04014.47
5.3.170.0230.03014.50
5.3.160.0200.07714.68
5.3.150.0200.07714.43
5.3.140.0200.06014.38
5.3.130.0270.07014.64
5.3.120.0270.06314.38
5.3.110.0270.03714.49
5.3.100.0230.07014.02
5.3.90.0170.05013.96
5.3.80.0230.04013.81
5.3.70.0270.06013.92
5.3.60.0200.04013.77
5.3.50.0230.07013.89
5.3.40.0270.03713.89
5.3.30.0200.06313.92
5.3.20.0200.07313.53
5.3.10.0200.05313.50
5.3.00.0270.05713.48
5.2.170.0300.04711.22
5.2.160.0230.05711.08
5.2.150.0230.03311.17
5.2.140.0130.03310.98
5.2.130.0170.03310.95
5.2.120.0230.04011.28
5.2.110.0170.03711.12
5.2.100.0130.02711.26
5.2.90.0130.06011.15
5.2.80.0170.04010.95
5.2.70.0170.05711.03
5.2.60.0170.03711.20
5.2.50.0230.04710.92
5.2.40.0330.03711.00
5.2.30.0230.04010.99
5.2.20.0100.03010.90
5.2.10.0100.03310.76
5.2.00.0130.05710.65
5.1.60.0130.0279.96
5.1.50.0170.05310.15
5.1.40.0170.0479.84
5.1.30.0170.05010.24
5.1.20.0130.04310.29
5.1.10.0170.0509.99
5.1.00.0330.04310.15
5.0.50.0030.0478.47
5.0.40.0070.0338.27
5.0.30.0070.0678.34
5.0.20.0070.0408.20
5.0.10.0070.0278.09
5.0.00.0070.0338.38
4.4.90.0170.0177.85
4.4.80.0100.0337.85
4.4.70.0100.0137.85
4.4.60.0030.0207.85
4.4.50.0100.0277.85
4.4.40.0070.0437.85
4.4.30.0070.0277.85
4.4.20.0100.0207.85
4.4.10.0130.0307.85
4.4.00.0070.0337.85
4.3.110.0070.0337.85
4.3.100.0130.0177.85
4.3.90.0070.0177.85
4.3.80.0100.0477.85
4.3.70.0100.0107.85
4.3.60.0100.0307.85
4.3.50.0030.0377.85
4.3.40.0100.0377.85
4.3.30.0000.0237.85
4.3.20.0000.0207.85
4.3.10.0030.0177.85
4.3.00.0000.0307.85

preferences:
33.22 ms | 401 KiB | 5 Q