3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = ['[foo]bar', 'baz', '[blarg]blah']; foreach($names as $name) { preg_match('/^(\[.*?\])?(.*)$/', $name, $match); var_dump($match); }

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)
8.3.70.0040.01116.88
8.3.60.0160.00616.50
8.3.50.0140.00516.67
8.3.40.0140.00718.53
8.3.30.0110.00418.79
8.3.20.0060.00918.86
8.3.10.0040.00420.66
8.3.00.0000.00819.38
8.2.180.0120.00318.29
8.2.170.0070.00722.96
8.2.160.0000.01518.89
8.2.150.0070.00724.18
8.2.140.0070.00724.66
8.2.130.0050.00326.16
8.2.120.0060.00320.59
8.2.110.0060.00319.33
8.2.100.0040.00817.84
8.2.90.0090.00019.89
8.2.80.0050.00219.34
8.2.70.0030.00617.75
8.2.60.0040.00817.80
8.2.50.0000.00918.07
8.2.40.0000.00918.22
8.2.30.0040.00418.04
8.2.20.0090.00019.55
8.2.10.0040.00417.70
8.2.00.0000.00717.82
8.1.280.0070.01125.92
8.1.270.0080.00023.99
8.1.260.0070.01126.35
8.1.250.0080.00028.09
8.1.240.0000.00922.64
8.1.230.0110.00021.02
8.1.220.0040.00417.74
8.1.210.0030.00518.84
8.1.200.0030.00617.35
8.1.190.0090.00017.53
8.1.180.0000.00818.10
8.1.170.0040.00418.83
8.1.160.0040.00418.78
8.1.150.0070.00018.79
8.1.140.0000.00717.59
8.1.130.0000.00717.71
8.1.120.0030.00317.60
8.1.110.0000.00717.47
8.1.100.0030.00517.63
8.1.90.0030.00517.43
8.1.80.0070.00017.49
8.1.70.0000.00717.47
8.1.60.0000.00817.76
8.1.50.0040.00417.48
8.1.40.0040.00417.61
8.1.30.0090.00017.78
8.1.20.0050.00317.82
8.1.10.0040.00417.65
8.1.00.0000.00917.58
8.0.300.0000.00719.86
8.0.290.0000.00717.00
8.0.280.0000.00718.42
8.0.270.0000.00817.18
8.0.260.0030.00316.89
8.0.250.0020.00517.12
8.0.240.0000.00717.00
8.0.230.0080.00017.15
8.0.220.0000.00717.04
8.0.210.0050.00217.07
8.0.200.0050.00516.97
8.0.190.0000.00717.11
8.0.180.0040.00416.95
8.0.170.0000.00916.90
8.0.160.0030.00317.07
8.0.150.0040.00416.97
8.0.140.0000.00816.90
8.0.130.0000.00613.45
8.0.120.0080.00016.92
8.0.110.0040.00416.98
8.0.100.0040.00417.02
8.0.90.0020.00516.93
8.0.80.0000.01616.92
8.0.70.0070.00016.99
8.0.60.0050.00216.93
8.0.50.0070.00017.00
8.0.30.0130.00417.25
8.0.20.0060.01217.09
8.0.10.0070.00017.03
8.0.00.0110.01116.87
7.4.330.0030.00213.16
7.4.320.0060.00016.63
7.4.300.0030.00616.77
7.4.290.0040.00416.68
7.4.280.0000.00816.67
7.4.270.0030.00316.82
7.4.260.0030.00313.45
7.4.250.0000.00816.83
7.4.240.0040.00416.71
7.4.230.0070.00016.70
7.4.220.0090.00916.66
7.4.210.0070.00716.83
7.4.200.0030.00316.64
7.4.190.0000.00816.87
7.4.160.0100.00716.43
7.4.150.0100.00716.66
7.4.140.0000.02216.71
7.4.130.0070.01116.57
7.4.120.0080.00816.82
7.4.110.0060.01516.64
7.4.100.0120.00416.86
7.4.90.0070.01116.50
7.4.80.0110.01119.39
7.4.70.0060.01016.83
7.4.60.0040.01116.58
7.4.50.0000.00516.72
7.4.40.0090.00616.52
7.4.30.0110.00816.80
7.4.00.0070.00715.07
7.3.330.0030.00313.31
7.3.320.0030.00313.18
7.3.310.0070.00016.38
7.3.300.0000.00716.26
7.3.290.0060.00716.42
7.3.280.0100.00716.37
7.3.270.0030.01516.90
7.3.260.0100.00716.87
7.3.250.0150.00716.47
7.3.240.0030.01416.47
7.3.230.0140.00316.80
7.3.210.0030.01316.61
7.3.200.0130.00416.59
7.3.190.0110.00616.86
7.3.180.0060.01016.48
7.3.170.0030.01316.88
7.3.160.0080.00816.59
7.3.120.0060.01115.02
7.3.110.0060.01015.10
7.3.100.0000.01615.31
7.3.90.0050.00515.22
7.3.80.0130.00715.13
7.3.70.0060.00614.93
7.3.60.0060.00915.14
7.3.50.0080.00414.82
7.3.40.0090.00614.96
7.3.30.0060.00914.77
7.3.20.0090.00616.63
7.3.10.0030.01016.86
7.3.00.0040.01116.50
7.2.330.0030.01616.68
7.2.320.0110.01116.65
7.2.310.0170.00816.67
7.2.300.0140.01016.58
7.2.290.0100.01116.72
7.2.250.0070.01315.34
7.2.240.0000.01915.20
7.2.230.0040.01115.26
7.2.220.0000.01415.10
7.2.210.0070.00715.13
7.2.200.0070.00315.16
7.2.190.0050.00814.95
7.2.180.0090.00915.28
7.2.170.0000.01715.13
7.2.00.0050.00519.20
7.1.330.0070.00715.86
7.1.320.0070.01015.49
7.1.310.0040.01216.21
7.1.300.0030.00615.73
7.1.290.0090.00915.91
7.1.280.0000.01815.95
7.1.270.0070.00415.75
7.1.260.0070.00715.93
7.1.100.0080.00818.38
7.1.70.0070.00717.50
7.1.60.0030.00717.43
7.1.50.0090.00317.04
7.1.00.0070.04322.59
7.0.200.0030.00616.96
7.0.140.0070.06721.90
7.0.120.0100.05022.19
7.0.60.0100.07719.91
7.0.50.0100.07317.68
7.0.40.0100.05720.07
7.0.30.0670.05320.32
7.0.20.0330.07320.19
7.0.10.0000.05320.00
7.0.00.0070.08320.13
5.6.280.0000.07320.77
5.6.210.0100.06320.53
5.6.200.0070.08018.08
5.6.190.0100.04020.60
5.6.180.0170.05320.58
5.6.170.0200.07720.52
5.6.160.0030.08020.34
5.6.150.0030.07318.22
5.6.140.0100.08018.16
5.6.130.0070.06718.07
5.6.120.0070.08021.04
5.6.110.0070.09720.96
5.6.100.0100.03321.10
5.6.90.0170.07020.96
5.6.80.0200.06720.48
5.6.70.3970.03320.37
5.5.350.0100.08020.44
5.5.340.0070.04717.89
5.5.330.0100.08720.25
5.5.320.0200.08720.51
5.5.310.0370.04320.13
5.5.300.0030.05317.96
5.5.290.0100.07317.98
5.5.280.0070.07020.89
5.5.270.0070.08320.81
5.5.260.0070.08320.72
5.5.250.0130.07020.66
5.5.240.0200.04320.16
5.4.450.3370.05019.24
5.4.440.3100.04019.41
5.4.430.3370.03319.45
5.4.420.3270.03319.13
5.4.410.3700.04319.07
5.4.400.3200.03019.08
5.4.390.3230.04319.06
5.4.380.3270.03319.13
5.4.370.3430.04018.81
5.4.360.3530.03719.13
5.4.350.3370.03719.25
5.4.340.3770.04718.81
5.4.320.3430.03719.22
5.4.310.3330.03719.22
5.4.300.3330.04019.08
5.4.290.2770.04019.21
5.4.280.3830.03318.79
5.4.270.4000.04018.92
5.4.260.3400.03718.80
5.4.250.3370.04319.09
5.4.240.3500.04019.23
5.4.230.3500.03719.10
5.4.220.3500.03018.93
5.4.210.3630.04019.15
5.4.200.3530.04019.24
5.4.190.3230.03719.07
5.4.180.3170.03719.23
5.4.170.3270.04019.08
5.4.160.3170.03319.11
5.4.150.3400.04019.11
5.4.140.3130.04016.27
5.4.130.3370.03316.15
5.4.120.3530.02716.28
5.4.110.3330.03716.22
5.4.100.3400.03716.30
5.4.90.3430.03716.45
5.4.80.3400.03316.41
5.4.70.2970.03716.44
5.4.60.3230.03716.43
5.4.50.3130.03316.17
5.4.40.3030.03716.47
5.4.30.2970.03716.36
5.4.20.2730.03316.03
5.4.10.2930.03316.36
5.4.00.3200.03315.71
5.3.290.3370.03714.61
5.3.280.3470.03714.55
5.3.270.3430.03314.52
5.3.260.3470.03714.48
5.3.250.3270.03714.46
5.3.240.3530.03314.48
5.3.230.3470.04014.52
5.3.220.3530.03014.62
5.3.210.3470.03314.47
5.3.200.3400.04314.59
5.3.190.3430.03714.52
5.3.180.3500.03714.61
5.3.170.3770.04314.51
5.3.160.3130.03714.51
5.3.150.3200.03714.59
5.3.140.3230.03314.41
5.3.130.3030.04314.42
5.3.120.3800.04014.39
5.3.110.3130.04014.41
5.3.100.3000.03313.95
5.3.90.3200.03314.11
5.3.80.3200.03313.86
5.3.70.3330.03313.92
5.3.60.3330.03013.95
5.3.50.3370.03714.05
5.3.40.3400.03713.93
5.3.30.3130.03713.71
5.3.20.3670.04013.54
5.3.10.3370.03713.75
5.3.00.3200.03313.51
5.2.170.3000.03011.00
5.2.160.2670.03011.03
5.2.150.2970.03311.08
5.2.140.3030.03711.15
5.2.130.2970.03011.27
5.2.120.2970.02711.19
5.2.110.3000.03011.04
5.2.100.2670.03011.05
5.2.90.2970.02711.15
5.2.80.2870.03011.14
5.2.70.3000.02711.03
5.2.60.2830.02710.89
5.2.50.2900.03010.92
5.2.40.2430.02710.88
5.2.30.2500.03010.91
5.2.20.2470.03310.84
5.2.10.2670.02310.85
5.2.00.2400.02710.73
5.1.60.2170.0279.89
5.1.50.2270.0239.97
5.1.40.2330.0279.87
5.1.30.2900.02710.30
5.1.20.2400.03010.31
5.1.10.2300.0279.93
5.1.00.2070.0279.91
5.0.50.1370.0208.52
5.0.40.1170.0238.51
5.0.30.1330.0378.34
5.0.20.1370.0238.34
5.0.10.1300.0208.34
5.0.00.1230.0338.34
4.4.90.1300.0208.25
4.4.80.1400.0178.25
4.4.70.1270.0178.27
4.4.60.1300.0178.27
4.4.50.1100.0178.27
4.4.40.0530.0238.30
4.4.30.0970.0178.30
4.4.20.1330.0208.32
4.4.10.1400.0178.33
4.4.00.1300.0308.34
4.3.110.1070.0178.34
4.3.100.1300.0208.34
4.3.90.1270.0178.34
4.3.80.1300.0338.34
4.3.70.1370.0178.34
4.3.60.1230.0138.34
4.3.50.1330.0208.34
4.3.40.1130.0238.34
4.3.30.0530.0138.34
4.3.20.0730.0238.34
4.3.10.0630.0278.34
4.3.00.0700.0238.34

preferences:
45.08 ms | 401 KiB | 5 Q