3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/.[Z-]]./', 'foo42[ba]rl[]olZ+]q', $m), $m);

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)
8.3.70.0110.00316.75
8.3.60.0050.01016.75
8.3.50.0210.01022.93
8.3.40.0120.00618.97
8.3.30.0140.00019.09
8.3.20.0050.00320.29
8.3.10.0050.00221.73
8.3.00.0080.00019.50
8.2.180.0110.00418.66
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00021.15
8.2.110.0100.00020.38
8.2.100.0040.00718.22
8.2.90.0040.00419.21
8.2.80.0060.00317.97
8.2.70.0040.00417.46
8.2.60.0080.00017.80
8.2.50.0070.00418.07
8.2.40.0070.00018.09
8.2.30.0040.00418.07
8.2.20.0000.00817.70
8.2.10.0060.00317.88
8.2.00.0000.00717.63
8.1.280.0120.00625.92
8.1.270.0030.00623.71
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0050.00523.71
8.1.230.0040.00819.09
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.38
8.1.190.0080.00017.35
8.1.180.0060.00318.10
8.1.170.0040.00418.70
8.1.160.0000.00821.95
8.1.150.0050.00318.82
8.1.140.0000.00817.42
8.1.130.0000.00717.82
8.1.120.0050.00317.38
8.1.110.0000.00717.35
8.1.100.0040.00317.41
8.1.90.0000.00817.48
8.1.80.0070.00317.52
8.1.70.0030.00317.42
8.1.60.0040.00417.59
8.1.50.0090.00017.49
8.1.40.0000.00717.48
8.1.30.0080.00017.50
8.1.20.0050.00317.55
8.1.10.0040.00417.49
8.1.00.0000.00817.51
8.0.300.0030.00518.77
8.0.290.0000.00816.75
8.0.280.0000.00718.34
8.0.270.0000.00717.20
8.0.260.0030.00317.20
8.0.250.0030.00416.80
8.0.240.0080.00016.95
8.0.230.0080.00016.96
8.0.220.0050.00216.94
8.0.210.0070.00016.82
8.0.200.0040.00417.05
8.0.190.0040.00416.99
8.0.180.0000.00716.94
8.0.170.0040.00416.99
8.0.160.0050.00216.96
8.0.150.0070.00016.86
8.0.140.0000.00816.89
8.0.130.0030.00313.29
8.0.120.0040.00416.80
8.0.110.0050.00316.88
8.0.100.0000.00816.84
8.0.90.0000.00817.07
8.0.80.0120.00916.83
8.0.70.0070.00016.86
8.0.60.0000.00817.05
8.0.50.0000.00716.93
8.0.30.0080.01017.09
8.0.20.0100.00917.40
8.0.10.0040.00417.00
8.0.00.0070.01116.79
7.4.330.0000.00515.15
7.4.320.0030.00316.55
7.4.300.0030.00316.54
7.4.290.0030.00316.66
7.4.280.0050.00316.75
7.4.270.0050.00216.61
7.4.260.0070.00416.76
7.4.250.0000.00816.60
7.4.240.0050.00216.74
7.4.230.0040.00416.48
7.4.220.0150.00916.68
7.4.210.0120.00316.76
7.4.200.0070.00016.85
7.4.160.0100.00716.55
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0120.00816.65
7.4.120.0110.01016.58
7.4.110.0040.01616.56
7.4.100.0110.01316.48
7.4.90.0060.01016.54
7.4.80.0140.01019.39
7.4.70.0110.00516.68
7.4.60.0060.01216.40
7.4.50.0000.00816.57
7.4.40.0130.00316.45
7.4.30.0080.00816.67
7.4.00.0100.00814.92
7.3.330.0000.00513.06
7.3.320.0030.00313.10
7.3.310.0000.00716.13
7.3.300.0030.00316.13
7.3.290.0000.01416.28
7.3.280.0120.00416.30
7.3.270.0060.01217.40
7.3.260.0170.00716.24
7.3.250.0070.01016.33
7.3.240.0110.00716.23
7.3.230.0070.01016.39
7.3.210.0140.00316.60
7.3.200.0070.01019.39
7.3.190.0050.00816.41
7.3.180.0060.00916.27
7.3.170.0080.00816.29
7.3.160.0120.00316.34
7.3.120.0090.00714.64
7.3.110.0050.01214.54
7.3.100.0070.01114.62
7.3.90.0050.00714.76
7.3.80.0030.00814.87
7.3.70.0030.00814.88
7.3.60.0030.01314.80
7.3.50.0080.00414.69
7.3.40.0060.00614.68
7.3.30.0030.01014.57
7.3.20.0050.00816.72
7.3.10.0070.00916.62
7.3.00.0080.00316.47
7.2.330.0160.00616.35
7.2.320.0100.00616.66
7.2.310.0040.01916.48
7.2.300.0120.00616.61
7.2.290.0120.00316.58
7.2.250.0040.01514.78
7.2.240.0070.01315.14
7.2.230.0110.00515.09
7.2.220.0050.00815.03
7.2.210.0060.00615.01
7.2.200.0080.00514.66
7.2.190.0030.01314.85
7.2.180.0090.00514.99
7.2.170.0070.01014.95
7.1.330.0070.00915.83
7.1.320.0050.00815.77
7.1.310.0060.00615.83
7.1.300.0060.00815.79
7.1.290.0080.00615.71
7.1.280.0040.00915.81
7.1.270.0060.00815.66
7.1.260.0060.00615.75
7.1.70.0070.00417.29
7.1.60.0060.01819.46
7.1.50.0090.00916.77
7.1.00.0030.07722.45
7.0.200.0000.00716.82
7.0.140.0070.07022.15
7.0.60.0000.09019.98
7.0.50.0000.05017.83
7.0.40.0070.07020.07
7.0.30.0430.08320.05
7.0.20.0470.06320.01
7.0.10.0030.04720.07
7.0.00.0030.07020.10
5.6.280.0070.07021.12
5.6.210.0070.03720.68
5.6.200.0070.06718.22
5.6.190.0130.07320.60
5.6.180.0270.06020.77
5.6.170.0430.07720.48
5.6.160.0170.06720.38
5.6.150.0170.07318.07
5.6.140.0070.04018.18
5.6.130.0130.08018.14
5.6.120.0070.05321.01
5.6.110.0000.09721.08
5.6.100.0030.08720.96
5.6.90.0000.04720.99
5.6.80.0070.08020.36
5.6.70.4630.04020.43
5.5.350.0200.07320.38
5.5.340.0070.05717.95
5.5.330.0030.04320.56
5.5.320.0030.08720.34
5.5.310.0270.05320.28
5.5.300.0030.08317.87
5.5.290.0130.08017.98
5.5.280.0130.08020.89
5.5.270.0170.08020.93
5.5.260.0030.08320.77
5.5.250.0030.08320.57
5.5.240.0270.05720.34
5.4.450.0400.05019.41
5.4.440.0370.04319.56
5.4.430.0230.04319.25
5.4.420.0470.04319.41
5.4.410.0270.04319.41
5.4.400.0400.04319.10
5.4.390.0530.04318.88
5.4.380.0230.06018.66
5.4.370.0300.05318.60
5.4.360.0300.05718.76
5.4.350.0300.05318.49
5.4.340.0330.06318.48
5.4.320.0100.04112.45
5.4.310.0050.04512.45
5.4.300.0050.04212.45
5.4.290.0090.04112.45
5.4.280.0060.04312.34
5.4.270.0100.03812.34
5.4.260.0050.03912.34
5.4.250.0060.03812.34
5.4.240.0080.03512.35
5.4.230.0050.03912.34
5.4.220.0100.03312.34
5.4.210.0050.03712.34
5.4.200.0090.03912.34
5.4.190.0070.03512.33
5.4.180.0070.04212.33
5.4.170.0070.03712.35
5.4.160.0070.03712.34
5.4.150.0050.03712.34
5.4.140.0050.03912.02
5.4.130.0090.04012.01
5.4.120.0060.03911.97
5.4.110.0060.04111.96
5.4.100.0050.03811.96
5.4.90.0090.03711.96
5.4.80.0110.03511.96
5.4.70.0090.04311.96
5.4.60.0070.04111.96
5.4.50.0080.04211.96
5.4.40.0070.03811.95
5.4.30.0050.05111.95
5.4.20.0060.03611.94
5.4.10.0060.03511.95
5.4.00.0070.03611.44
5.3.290.0040.04212.80
5.3.280.0100.03612.71
5.3.270.0050.04112.73
5.3.260.0120.04212.72
5.3.250.0110.04112.71
5.3.240.0070.04812.72
5.3.230.0060.05112.71
5.3.220.0060.04312.68
5.3.210.0110.04312.68
5.3.200.0070.04512.68
5.3.190.0050.04212.68
5.3.180.0050.03812.67
5.3.170.0090.03612.67
5.3.160.0060.03612.67
5.3.150.0080.05112.67
5.3.140.0070.03612.66
5.3.130.0070.04512.66
5.3.120.0050.03812.66
5.3.110.0040.04212.66
5.3.100.0030.04012.12
5.3.90.0060.03712.09
5.3.80.0050.03812.07
5.3.70.0060.04412.08
5.3.60.0070.03512.06
5.3.50.0070.03612.00
5.3.40.0090.05112.00
5.3.30.0150.04811.95
5.3.20.0100.04011.73
5.3.10.0090.06311.70
5.3.00.0120.04711.69
5.2.170.0050.0319.19
5.2.160.0030.0309.19
5.2.150.0070.0289.19
5.2.140.0050.0339.19
5.2.130.0060.0359.15
5.2.120.0050.0309.15
5.2.110.0100.0319.15
5.2.100.0060.0349.14
5.2.90.0060.0339.15
5.2.80.0070.0419.14
5.2.70.0070.0389.14
5.2.60.0080.0379.09
5.2.50.0040.0319.06
5.2.40.0070.0279.04
5.2.30.0050.0319.02
5.2.20.0070.0319.01
5.2.10.0050.0368.91
5.2.00.0080.0278.77
5.1.60.0010.0288.06
5.1.50.0050.0268.06
5.1.40.0050.0298.04
5.1.30.0030.0278.39
5.1.20.0050.0268.41
5.1.10.0070.0278.14
5.1.00.0060.0258.13
5.0.50.0030.0236.61
5.0.40.0070.0186.47
5.0.30.0060.0406.29
5.0.20.0040.0246.26
5.0.10.0030.0286.23
5.0.00.0060.0326.22
4.4.90.0040.0144.77
4.4.80.0030.0194.76
4.4.70.0040.0154.75
4.4.60.0030.0214.76
4.4.50.0030.0174.77
4.4.40.0040.0284.71
4.4.30.0060.0204.76
4.4.20.0010.0174.84
4.4.10.0020.0184.85
4.4.00.0030.0274.76
4.3.110.0020.0184.67
4.3.100.0020.0164.66
4.3.90.0040.0134.64
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0030.0154.62
4.3.40.0050.0224.54
4.3.30.0020.0163.27
4.3.20.0020.0223.26
4.3.10.0010.0223.21
4.3.00.0000.01314.87

preferences:
62.51 ms | 401 KiB | 5 Q