3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="[a-zA-Z0-9.-_~!$&'()*+,;=:@]"; echo $a; echo PHP_EOL; echo preg_quote($a);

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)
8.3.70.0080.00816.63
8.3.60.0040.01118.18
8.3.50.0100.00821.02
8.3.40.0070.00718.61
8.3.30.0170.00020.08
8.3.20.0040.00420.10
8.3.10.0040.00421.10
8.3.00.0040.00422.28
8.2.180.0000.01416.63
8.2.170.0110.00322.96
8.2.160.0070.00722.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00820.87
8.2.110.0050.00520.61
8.2.100.0040.00717.91
8.2.90.0040.00418.05
8.2.80.0000.00819.16
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0030.00518.07
8.2.40.0030.00618.15
8.2.30.0050.00219.34
8.2.20.0000.00717.67
8.2.10.0000.00717.71
8.2.00.0040.00417.59
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00622.05
8.1.230.0070.00422.74
8.1.220.0040.00417.74
8.1.210.0040.00418.88
8.1.200.0060.00317.23
8.1.190.0040.00417.41
8.1.180.0000.00918.10
8.1.170.0060.00318.43
8.1.160.0070.00018.69
8.1.150.0040.00418.56
8.1.140.0000.00817.38
8.1.130.0030.00317.73
8.1.120.0080.00017.43
8.1.110.0000.00817.28
8.1.100.0080.00017.25
8.1.90.0040.00417.42
8.1.80.0000.00817.37
8.1.70.0040.00417.28
8.1.60.0060.00317.49
8.1.50.0000.00717.44
8.1.40.0030.00517.46
8.1.30.0040.00417.38
8.1.20.0060.00317.61
8.1.10.0000.00917.54
8.1.00.0000.00717.31
8.0.300.0040.00420.07
8.0.290.0000.00717.05
8.0.280.0030.00318.42
8.0.270.0040.00217.18
8.0.260.0030.00316.71
8.0.250.0030.00616.95
8.0.240.0030.00516.86
8.0.230.0050.00316.82
8.0.220.0000.00716.77
8.0.210.0000.00916.76
8.0.200.0030.00316.93
8.0.190.0030.00316.78
8.0.180.0040.00416.72
8.0.170.0040.00416.81
8.0.160.0000.00816.76
8.0.150.0000.00716.64
8.0.140.0090.00316.73
8.0.130.0030.00313.28
8.0.120.0040.00416.66
8.0.110.0000.00816.70
8.0.100.0000.00716.79
8.0.90.0050.00316.88
8.0.80.0100.01016.82
8.0.70.0060.00316.71
8.0.60.0050.00316.66
8.0.50.0040.00416.66
8.0.30.0100.00917.08
8.0.20.0070.01617.40
8.0.10.0000.00716.79
8.0.00.0080.01016.75
7.4.330.0030.00316.77
7.4.320.0030.00316.52
7.4.300.0070.00016.53
7.4.290.0060.00016.53
7.4.280.0030.00316.41
7.4.270.0030.00316.56
7.4.260.0000.00713.20
7.4.250.0000.00716.48
7.4.240.0040.00416.41
7.4.230.0000.00816.40
7.4.220.0090.00916.46
7.4.210.0080.00716.54
7.4.200.0030.00416.28
7.4.190.0030.00316.30
7.4.160.0060.00916.29
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0060.01116.31
7.4.120.0040.01216.59
7.4.110.0030.01316.28
7.4.100.0140.00416.43
7.4.90.0060.01216.50
7.4.80.0050.01119.39
7.4.70.0120.00616.34
7.4.60.0030.01316.43
7.4.50.0000.00816.38
7.4.40.0100.00722.77
7.4.30.0070.01016.29
7.4.00.0060.01115.07
7.3.330.0030.00312.94
7.3.320.0050.00013.11
7.3.310.0030.00316.01
7.3.300.0030.00516.22
7.3.290.0100.01016.21
7.3.280.0120.00816.23
7.3.270.0090.00817.40
7.3.260.0160.00718.24
7.3.250.0100.00816.31
7.3.240.0160.00016.39
7.3.230.0030.01416.55
7.3.210.0130.00316.43
7.3.200.0150.00619.39
7.3.190.0100.00716.17
7.3.180.0180.00316.30
7.3.170.0070.01016.27
7.3.160.0080.00816.23
7.3.120.0000.00815.02
7.2.330.0180.00016.29
7.2.320.0190.00316.46
7.2.310.0100.01316.37
7.2.300.0040.01216.67
7.2.290.0100.00616.35
7.2.00.0070.00319.42
7.1.100.0090.00318.05
7.1.70.0190.00617.25
7.1.60.0120.00019.17
7.1.50.0120.00616.64
7.1.00.0100.06722.46
7.0.200.0030.00316.69
7.0.140.0030.07322.09
7.0.60.0070.08019.91
7.0.50.0030.04717.66
7.0.40.0070.06320.08
7.0.30.0330.05020.30
7.0.20.0370.05020.20
7.0.10.0070.07020.18
7.0.00.0030.06320.20
5.6.280.0030.07320.88
5.6.210.0100.08020.70
5.6.200.0070.08318.09
5.6.190.0030.08020.49
5.6.180.0330.07020.32
5.6.170.0230.03720.49
5.6.160.0000.04320.51
5.6.150.0100.05018.18
5.6.140.0170.07018.18
5.6.130.0070.05718.20
5.6.120.0100.08021.01
5.6.110.0000.04320.97
5.6.100.0030.06721.13
5.6.90.0070.05720.99
5.6.80.0070.05320.37
5.5.350.0370.07020.40
5.5.340.0100.06017.88
5.5.330.0030.05720.07
5.5.320.2470.04320.25
5.5.310.0270.06720.29
5.5.300.0070.07318.02
5.5.290.0070.07317.89
5.5.280.0070.04720.76
5.5.270.0030.07320.86
5.5.260.0100.07720.86
5.5.250.0030.05320.49
5.5.240.0030.07320.22
5.4.450.1900.03719.56
5.4.440.2100.05019.24
5.4.430.1830.04319.13
5.4.420.1730.04019.57
5.4.410.1830.04019.07
5.4.400.1830.04018.92
5.4.390.1870.03719.13
5.4.380.1830.03719.13
5.4.370.1900.03719.09
5.4.360.1770.03718.88
5.4.350.0030.03719.08
5.4.340.0070.03719.13
5.4.320.0000.04018.91
5.4.310.0970.05718.91
5.4.300.1870.03319.08
5.4.290.1830.03719.07
5.4.280.2030.04719.13
5.4.270.2030.04719.09
5.4.260.2570.03019.24
5.4.250.1830.03719.23
5.4.240.2270.03018.81
5.4.230.1900.03719.12
5.4.220.2030.04018.78
5.4.210.2070.04319.09
5.4.200.2000.03719.20
5.4.190.2230.03718.79
5.4.180.2200.03319.22
5.4.170.2100.03719.24
5.4.160.1900.03718.88
5.4.150.2200.04018.89
5.4.140.2070.03316.24
5.4.130.1930.04016.44
5.4.120.1870.03716.18
5.4.110.1900.04016.49
5.4.100.1870.03716.35
5.4.90.1830.04016.42
5.4.80.2300.04316.53
5.4.70.2200.02316.43
5.4.60.2130.04316.34
5.4.50.2130.04016.36
5.4.40.2000.03016.46
5.4.30.1900.03716.04
5.4.20.2230.04716.35
5.4.10.2170.03716.43
5.4.00.2230.04015.67
5.3.290.2100.04714.62
5.3.280.1930.03714.44
5.3.270.2130.04014.44
5.3.260.2300.04014.54
5.3.250.0030.03714.55
5.3.240.0030.03714.47
5.3.230.0000.04014.45
5.3.220.1070.03714.42
5.3.210.1800.04314.66
5.3.200.1900.04314.47
5.3.190.2070.03314.66
5.3.180.1970.04314.46
5.3.170.2070.03714.57
5.3.160.2030.05014.46
5.3.150.2070.04714.41
5.3.140.2170.03714.38
5.3.130.2070.03714.37
5.3.120.2130.03714.48
5.3.110.2130.04014.40
5.3.100.2000.04713.89
5.3.90.2100.04013.97
5.3.80.2030.04013.81
5.3.70.1830.03714.06
5.3.60.2000.04713.88
5.3.50.2100.04313.96
5.3.40.2000.04013.77
5.3.30.1800.04013.85
5.3.20.1800.03713.69
5.3.10.2100.04013.48
5.3.00.2030.04313.54
5.2.170.1700.03711.15
5.2.160.1770.03711.30
5.2.150.1730.03311.19
5.2.140.1700.03711.04
5.2.130.1770.02710.99
5.2.120.1600.03010.95
5.2.110.1770.03711.04
5.2.100.1730.03310.95
5.2.90.1800.03011.14
5.2.80.1500.03010.98
5.2.70.1670.04011.05
5.2.60.1670.02310.90
5.2.50.1730.03010.87
5.2.40.1470.03010.88
5.2.30.1400.03010.98
5.2.20.1430.03010.79
5.2.10.1470.03710.87
5.2.00.1500.03010.87
5.1.60.1200.02710.00
5.1.50.1370.0239.96
5.1.40.1300.0239.84
5.1.30.1200.02710.33
5.1.20.1530.02310.32
5.1.10.1500.03010.07
5.1.00.1200.02710.04
5.0.50.0600.0208.43
5.0.40.0670.0308.38
5.0.30.0630.0308.34
5.0.20.0830.0278.35
5.0.10.0630.0178.14
5.0.00.0600.0308.23
4.4.90.0630.0137.76
4.4.80.0730.0177.76
4.4.70.0630.0137.76
4.4.60.0700.0207.76
4.4.50.0730.0177.76
4.4.40.0630.0237.76
4.4.30.0730.0177.76
4.4.20.0670.0137.76
4.4.10.0700.0137.76
4.4.00.0630.0237.76
4.3.110.0600.0177.76
4.3.100.0600.0177.76
4.3.90.0770.0177.76
4.3.80.0670.0207.76
4.3.70.0800.0177.76
4.3.60.0670.0137.76
4.3.50.0770.0207.76
4.3.40.0600.0277.76
4.3.30.0330.0137.76
4.3.20.0300.0177.76
4.3.10.0400.0307.76
4.3.00.0370.0177.76

preferences:
61.34 ms | 401 KiB | 5 Q