3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "case ('this_is__test_innit'):"; if (preg_match('/case\s*?(\s*?[\'|\"]/', $test)) { print 'match'; } else { print 'no 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)
8.3.60.0160.00618.55
8.3.50.0200.00322.02
8.3.40.0070.01018.80
8.3.30.0140.00018.92
8.3.20.0080.00019.97
8.3.10.0050.00322.04
8.3.00.0050.00322.45
8.2.180.0100.01016.63
8.2.170.0110.00422.96
8.2.160.0150.00020.94
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00719.77
8.2.110.0090.00919.27
8.2.100.0040.00817.91
8.2.90.0030.00519.17
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00718.22
8.2.30.0030.00518.07
8.2.20.0030.00617.63
8.2.10.0040.00417.69
8.2.00.0000.00717.55
8.1.280.0110.01125.92
8.1.270.0040.00422.02
8.1.260.0110.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00421.24
8.1.230.0030.00917.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0090.00018.53
8.1.160.0050.00321.98
8.1.150.0070.00018.58
8.1.140.0060.00317.43
8.1.130.0000.00817.86
8.1.120.0040.00417.24
8.1.110.0060.00317.44
8.1.100.0040.00417.27
8.1.90.0030.00517.38
8.1.80.0040.00417.38
8.1.70.0040.00417.34
8.1.60.0040.00417.40
8.1.50.0040.00417.35
8.1.40.0000.00717.46
8.1.30.0030.00517.57
8.1.20.0030.00517.56
8.1.10.0060.00317.37
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0050.00318.32
8.0.270.0000.00817.30
8.0.260.0060.00016.87
8.0.250.0000.00916.97
8.0.240.0000.00916.95
8.0.230.0030.00316.92
8.0.220.0040.00416.94
8.0.210.0000.00716.90
8.0.200.0060.00016.92
8.0.190.0040.00416.95
8.0.180.0000.00716.79
8.0.170.0000.00716.95
8.0.160.0070.00016.94
8.0.150.0040.00716.85
8.0.140.0050.00316.83
8.0.130.0000.00513.27
8.0.120.0040.00416.73
8.0.110.0000.00716.75
8.0.100.0040.00416.94
8.0.90.0040.00416.67
8.0.80.0120.00316.80
8.0.70.0040.00416.84
8.0.60.0070.00016.93
8.0.50.0040.00416.93
8.0.30.0110.01016.97
8.0.20.0050.01317.40
8.0.10.0070.00016.96
8.0.00.0120.00516.88
7.4.330.0000.00615.00
7.4.320.0030.00316.61
7.4.300.0000.00616.42
7.4.290.0030.00316.55
7.4.280.0030.00316.54
7.4.270.0000.00716.44
7.4.260.0040.00716.52
7.4.250.0040.00416.55
7.4.240.0000.00716.45
7.4.230.0000.00716.70
7.4.220.0100.01316.61
7.4.210.0080.00516.49
7.4.200.0040.00416.39
7.4.190.0030.00516.59
7.4.160.0140.00616.34
7.4.150.0080.00817.40
7.4.140.0090.00917.86
7.4.130.0080.01016.36
7.4.120.0090.00816.53
7.4.110.0060.00916.36
7.4.100.0110.00516.29
7.4.90.0090.01516.34
7.4.80.0120.00919.39
7.4.70.0060.01016.39
7.4.60.0070.01016.36
7.4.50.0030.00516.32
7.4.40.0060.00922.77
7.4.30.0110.00516.31
7.4.00.0000.01514.88
7.3.330.0050.00013.13
7.3.320.0000.00513.10
7.3.310.0040.00416.36
7.3.300.0000.00716.25
7.3.290.0100.01016.28
7.3.280.0100.00716.28
7.3.270.0120.00617.40
7.3.260.0090.00916.39
7.3.250.0120.01216.25
7.3.240.0090.00916.24
7.3.230.0090.00916.58
7.3.210.0130.00316.59
7.3.200.0060.01619.39
7.3.190.0030.01316.26
7.3.180.0060.01116.38
7.3.170.0060.00916.30
7.3.160.0050.01016.43
7.3.120.0090.00615.08
7.3.10.0070.01116.61
7.3.00.0060.00616.42
7.2.330.0090.01316.53
7.2.320.0090.01116.52
7.2.310.0030.01316.39
7.2.300.0000.01716.57
7.2.290.0140.00316.47
7.2.130.0030.01016.68
7.2.120.0090.00616.67
7.2.110.0000.01216.88
7.2.100.0030.01316.78
7.2.90.0090.00916.58
7.2.80.0060.00916.72
7.2.70.0170.01016.60
7.2.60.0090.00916.73
7.2.50.0180.00016.87
7.2.40.0040.01116.79
7.2.30.0130.00316.77
7.2.20.0070.00716.77
7.2.10.0130.00316.84
7.2.00.0130.00316.60
7.1.250.0070.00615.83
7.1.200.0090.00615.57
7.1.70.0030.00517.07
7.1.60.0070.01819.82
7.1.50.0000.01816.93
7.1.00.0000.08022.30
7.0.200.0030.00616.43
7.0.140.0000.07722.21
7.0.60.0000.04719.91
7.0.50.0070.06717.80
7.0.40.0070.04320.05
7.0.30.0130.08320.16
7.0.20.0270.07720.04
7.0.10.0100.08720.21
7.0.00.0130.05020.16
5.6.280.0070.07021.09
5.6.210.0070.08320.70
5.6.200.0070.08718.21
5.6.190.0030.04020.64
5.6.180.0270.03320.77
5.6.170.0300.06720.48
5.6.160.0030.04020.38
5.6.150.0030.08318.24
5.6.140.0100.03318.21
5.6.130.0170.07718.11
5.6.120.0030.04021.11
5.6.110.0100.07020.99
5.6.100.0230.06320.88
5.6.90.0100.08021.02
5.6.80.0070.04720.39
5.5.350.4270.03720.39
5.5.340.0100.05717.98
5.5.330.0100.08320.17
5.5.320.0230.08720.24
5.5.310.0300.07720.20
5.5.300.0070.04017.95
5.5.290.0000.06017.96
5.5.280.0170.07020.86
5.5.270.0030.04320.78
5.5.260.0030.06320.71
5.5.250.0100.08320.69
5.5.240.0130.06720.25
5.4.450.0300.07019.26
5.4.440.0270.06719.24
5.4.430.0270.07019.42
5.4.420.0130.05719.47
5.4.410.0270.07319.11
5.4.400.0200.07018.89
5.4.390.0330.06018.80
5.4.380.0170.08018.91
5.4.370.0100.04719.21
5.4.360.0200.05018.88
5.4.350.0200.05718.89
5.4.340.0300.07019.24
5.4.320.0170.06019.13
5.4.310.0170.04718.90
5.4.300.0300.06019.23
5.4.290.0370.06019.09
5.4.280.0270.06319.24
5.4.270.0200.04319.08
5.4.260.0170.04018.78
5.4.250.0230.04719.09
5.4.240.0200.04319.11
5.4.230.0170.03719.23
5.4.220.0270.06719.23
5.4.210.0230.04019.13
5.4.200.0200.03719.07
5.4.190.0170.03719.23
5.4.180.0170.04019.12
5.4.170.0200.03719.20
5.4.160.0230.03319.05
5.4.150.0230.04319.05
5.4.140.0170.03716.23
5.4.130.0200.03316.30
5.4.120.0200.03316.27
5.4.110.0130.04016.08
5.4.100.0270.03716.43
5.4.90.0200.03316.39
5.4.80.0200.03316.48
5.4.70.0170.03716.17
5.4.60.0230.03716.20
5.4.50.0170.03316.47
5.4.40.0130.03716.23
5.4.30.0200.03316.41
5.4.20.0130.04716.40
5.4.10.0170.03716.20
5.4.00.0230.04315.88
5.3.290.0130.04314.50
5.3.280.0170.03714.68
5.3.270.0170.03714.54
5.3.260.0270.04014.45
5.3.250.0200.03314.61
5.3.240.0200.03314.55
5.3.230.0170.03714.53
5.3.220.0200.03714.41
5.3.210.0130.04014.61
5.3.200.0170.03714.40
5.3.190.0130.04014.51
5.3.180.0430.02314.39
5.3.170.0200.04314.39
5.3.160.0170.03714.57
5.3.150.0200.03314.39
5.3.140.0170.04014.54
5.3.130.0230.04714.59
5.3.120.0130.04314.42
5.3.110.0170.04014.63
5.3.100.0200.03314.16
5.3.90.0200.03314.16
5.3.80.0270.02714.16
5.3.70.0270.02714.16
5.3.60.0130.04014.16
5.3.50.0200.03714.16
5.3.40.0230.03014.16
5.3.30.0230.04314.16
5.3.20.0230.03014.16
5.3.10.0200.03014.16
5.3.00.0070.04314.16
5.2.170.0230.02314.16
5.2.160.0230.02014.16
5.2.150.0170.02714.16
5.2.140.0200.02314.16
5.2.130.0130.03014.16
5.2.120.0170.02714.16
5.2.110.0130.03014.16
5.2.100.0100.03314.16
5.2.90.0170.02314.16
5.2.80.0170.02714.16
5.2.70.0170.03014.16
5.2.60.0200.02314.16
5.2.50.0130.03014.16
5.2.40.0130.03014.16
5.2.30.0130.02714.16
5.2.20.0100.03014.16
5.2.10.0130.02714.16
5.2.00.0130.02714.16
5.1.60.0130.02314.16
5.1.50.0070.02714.16
5.1.40.0170.02314.16
5.1.30.0130.02314.16
5.1.20.0130.02714.16
5.1.10.0100.02714.16
5.1.00.0130.02314.16
5.0.50.0070.02014.16
5.0.40.0100.01714.16
5.0.30.0000.03714.16
5.0.20.0070.02014.16
5.0.10.0070.01714.16
5.0.00.0100.02714.16
4.4.90.0070.03714.16
4.4.80.0030.02014.16
4.4.70.0100.02014.16
4.4.60.0030.01714.16
4.4.50.0070.01714.16
4.4.40.0070.02314.16
4.4.30.0070.03014.16
4.4.20.0100.02014.16
4.4.10.0030.02014.16
4.4.00.0100.03314.16
4.3.110.0030.03014.16
4.3.100.0070.01714.16
4.3.90.0100.02014.16
4.3.80.0070.04014.16
4.3.70.0130.03314.16
4.3.60.0000.02314.16
4.3.50.0100.01014.16
4.3.40.0030.02714.16
4.3.30.0000.01714.16
4.3.20.0030.01314.16
4.3.10.0100.01014.16
4.3.00.0030.01314.16

preferences:
36.79 ms | 401 KiB | 5 Q