3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "case ( 'this_is__test_innit'):"; if (!preg_match('/case[\s]*?\([\s]*?[\'|\"]/', $test)) { print 'no match'; } else { print $matches; }

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)
8.3.40.0140.00719.09
8.3.30.0070.00719.14
8.3.20.0030.00520.16
8.3.10.0000.00821.98
8.3.00.0040.00422.39
8.2.170.0040.01122.96
8.2.160.0110.00420.82
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00519.61
8.2.110.0060.00322.27
8.2.100.0080.00317.97
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0030.00517.88
8.2.60.0000.00817.93
8.2.50.0030.00618.10
8.2.40.0040.00420.55
8.2.30.0100.00018.09
8.2.20.0000.00817.74
8.2.10.0040.00417.86
8.2.00.0080.00017.87
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00621.27
8.1.230.0070.00419.17
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.34
8.1.190.0080.00017.48
8.1.180.0000.00818.10
8.1.170.0060.00318.82
8.1.160.0050.00318.94
8.1.150.0070.00018.65
8.1.140.0070.00017.55
8.1.130.0000.00717.59
8.1.120.0050.00217.57
8.1.110.0050.00317.57
8.1.100.0040.00317.61
8.1.90.0040.00417.43
8.1.80.0040.00417.58
8.1.70.0070.00017.61
8.1.60.0000.00817.77
8.1.50.0040.00417.55
8.1.40.0040.00417.73
8.1.30.0090.00017.75
8.1.20.0040.00417.77
8.1.10.0030.00517.69
8.1.00.0040.00417.47
8.0.300.0030.00320.11
8.0.290.0000.00716.88
8.0.280.0000.00718.45
8.0.270.0030.00317.14
8.0.260.0060.00317.02
8.0.250.0040.00417.18
8.0.240.0030.00317.20
8.0.230.0030.00317.16
8.0.220.0000.00717.09
8.0.210.0050.00217.11
8.0.200.0000.00617.16
8.0.190.0000.00917.08
8.0.180.0000.01117.07
8.0.170.0000.00917.05
8.0.160.0070.00017.07
8.0.150.0000.00817.14
8.0.140.0080.00016.95
8.0.130.0050.00013.56
8.0.120.0050.00316.94
8.0.110.0000.00817.12
8.0.100.0080.00017.15
8.0.90.0000.00717.15
8.0.80.0080.00817.01
8.0.70.0070.00017.14
8.0.60.0030.00517.15
8.0.50.0000.00717.13
8.0.30.0060.01217.24
8.0.20.0100.01217.40
8.0.10.0040.00417.24
8.0.00.0130.00816.98
7.4.330.0030.00315.02
7.4.320.0030.00316.61
7.4.300.0030.00316.71
7.4.290.0040.00416.69
7.4.280.0000.00716.79
7.4.270.0070.00016.68
7.4.260.0070.00316.80
7.4.250.0070.00016.71
7.4.240.0030.00316.77
7.4.230.0070.00016.62
7.4.220.0150.00316.76
7.4.210.0070.00916.62
7.4.200.0000.00716.53
7.4.190.0040.00416.59
7.4.160.0080.00816.70
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0060.01016.61
7.4.120.0100.00716.76
7.4.110.0100.00716.61
7.4.100.0040.01316.68
7.4.90.0110.00616.96
7.4.80.0100.01219.39
7.4.70.0070.01016.57
7.4.60.0100.00616.83
7.4.50.0000.00416.61
7.4.40.0130.00622.77
7.4.30.0110.00716.73
7.4.00.0030.01315.21
7.3.330.0000.00513.14
7.3.320.0000.00513.14
7.3.310.0000.00716.34
7.3.300.0000.00716.30
7.3.290.0000.01416.38
7.3.280.0070.00816.37
7.3.270.0060.01217.40
7.3.260.0090.01016.63
7.3.250.0090.01216.64
7.3.240.0080.00816.64
7.3.230.0170.00016.73
7.3.210.0090.00916.42
7.3.200.0040.01519.39
7.3.190.0070.01416.81
7.3.180.0060.00916.45
7.3.170.0090.00616.79
7.3.160.0080.00816.53
7.3.120.0070.00715.05
7.3.110.0030.01414.82
7.3.100.0100.00714.75
7.3.90.0060.00614.71
7.3.80.0080.00415.11
7.3.70.0030.01314.98
7.3.60.0070.00714.97
7.3.50.0060.00915.00
7.3.40.0000.01114.89
7.3.30.0090.01014.75
7.3.20.0060.01016.57
7.3.10.0100.01016.46
7.3.00.0110.00716.49
7.2.330.0120.00616.44
7.2.320.0090.01316.58
7.2.310.0050.01316.88
7.2.300.0130.00316.66
7.2.290.0110.00516.68
7.2.250.0040.01115.12
7.2.240.0060.00914.98
7.2.230.0140.00015.22
7.2.220.0030.01014.91
7.2.210.0030.01014.93
7.2.200.0070.01114.97
7.2.190.0070.00715.18
7.2.180.0110.00314.94
7.2.170.0100.00714.98
7.2.60.0070.00417.14
7.1.330.0040.01216.17
7.1.320.0040.00716.05
7.1.310.0050.00515.98
7.1.300.0070.00715.98
7.1.290.0080.00315.96
7.1.280.0070.01015.88
7.1.270.0100.01015.94
7.1.260.0060.01215.61
7.1.200.0000.01115.94
7.1.70.0030.00617.17
7.1.60.0090.01519.82
7.1.50.0060.00617.16
7.1.00.0000.08022.30
7.0.200.0070.00716.96
7.0.140.0030.06722.07
7.0.80.0530.08019.88
7.0.70.0570.06719.86
7.0.60.0230.04020.07
7.0.50.0430.04720.32
7.0.40.0070.04019.94
7.0.30.0000.04020.10
7.0.20.0030.08320.12
7.0.10.0100.07320.05
7.0.00.0030.03720.03
5.6.280.0070.07320.87
5.6.230.0130.07720.59
5.6.220.0070.07720.60
5.6.210.0130.03020.64
5.6.200.0030.07321.07
5.6.190.0030.04321.02
5.6.180.0030.06021.03
5.6.170.0000.05020.96
5.6.160.0070.04321.04
5.6.150.0030.05020.95
5.6.140.0070.03720.91
5.6.130.0030.04721.16
5.6.120.0100.04321.04
5.6.110.0130.05320.93
5.6.100.0100.03721.04
5.6.90.0100.07021.05
5.6.80.0170.02320.34
5.6.70.0070.03720.31
5.6.60.0070.04020.44
5.6.50.0070.06020.46
5.6.40.0030.04020.39
5.6.30.0000.04020.37
5.6.20.0030.04020.38
5.6.10.0030.05020.48
5.6.00.0070.04720.35
5.5.370.0030.08320.49
5.5.360.0070.07020.41
5.5.350.0070.08320.46
5.5.340.0100.04320.82
5.5.330.0070.03720.92
5.5.320.0030.04320.86
5.5.310.0030.04020.90
5.5.300.0030.04320.82
5.5.290.0030.04320.73
5.5.280.0100.03720.85
5.5.270.0000.04720.82
5.5.260.0070.03320.78
5.5.250.0000.05320.59
5.5.240.0070.07720.29
5.5.230.0100.04020.30
5.5.220.0030.05720.20
5.5.210.0030.04320.20
5.5.200.0100.07720.14
5.5.190.0000.06320.15
5.5.180.0030.06020.18
5.5.160.0070.03720.23
5.5.150.0130.04320.25
5.5.140.0070.07020.20
5.5.130.0130.06020.23
5.5.120.0200.06320.25
5.5.110.0130.07320.17
5.5.100.0170.07320.06
5.5.90.0130.07719.94
5.5.80.0130.07020.06
5.5.70.0030.08320.08
5.5.60.0000.06019.95
5.5.50.0070.07720.14
5.5.40.0030.04320.15
5.5.30.0000.06319.92
5.5.20.0070.08020.06
5.5.10.0070.08320.00
5.5.00.0070.08020.00
5.4.450.0100.04719.11
5.4.440.0030.05719.27
5.4.430.0130.03019.32
5.4.420.0000.03719.35
5.4.410.0100.02719.01
5.4.400.0070.03019.05
5.4.390.0030.06318.78
5.4.380.0070.03319.06
5.4.370.0070.04319.03
5.4.360.0030.04019.02
5.4.350.0030.06319.13
5.4.340.0070.03719.03
5.4.320.0030.04319.12
5.4.310.0070.03019.23
5.4.300.0030.07318.81
5.4.290.0070.05318.89
5.4.280.0030.05319.12
5.4.270.0000.08018.94
5.4.260.0070.04019.03
5.4.250.0070.04018.80
5.4.240.0100.07019.04
5.4.230.0070.07018.94
5.4.220.0170.06719.05
5.4.210.0100.05719.07
5.4.200.0000.04018.78
5.4.190.0000.05019.11
5.4.180.0070.07018.94
5.4.170.0170.06719.04
5.4.160.0100.06318.82
5.4.150.0070.07718.96
5.4.140.0100.05316.13
5.4.130.0130.07716.26
5.4.120.0130.07316.12
5.4.110.0100.06316.26
5.4.100.0030.07316.31
5.4.90.0000.06716.43
5.4.80.0030.07316.24
5.4.70.0170.06316.39
5.4.60.0000.05016.36
5.4.50.0100.06716.42
5.4.40.0070.07016.47
5.4.30.0170.04716.17
5.4.20.0070.07716.38
5.4.10.0030.06316.18
5.4.00.0200.03715.82
5.3.290.0030.03714.52
5.3.280.0070.07014.57
5.3.270.0030.06714.42
5.3.260.0130.06714.46
5.3.250.0100.07014.59
5.3.240.0070.07714.44
5.3.230.0100.07714.55
5.3.220.0130.06714.51
5.3.210.0030.08014.55
5.3.200.0100.07714.55
5.3.190.0100.07014.54
5.3.180.0030.05314.56
5.3.170.0070.08014.39
5.3.160.0000.07714.55
5.3.150.0130.07014.42
5.3.140.0230.06714.37
5.3.130.0070.07314.53
5.3.120.0030.04714.50
5.3.110.0070.08014.52
5.3.100.0170.06714.00
5.3.90.0100.07714.02
5.3.80.0030.06714.04
5.3.70.0100.07313.95
5.3.60.0070.05713.86
5.3.50.0070.07313.92
5.3.40.0130.07013.88
5.3.30.0130.07013.89
5.3.20.0130.06013.67
5.3.10.0030.06313.60
5.3.00.0070.07713.62
5.2.170.0030.06311.68
5.2.160.0030.06011.68
5.2.150.0100.06011.68
5.2.140.0000.05011.68
5.2.130.0000.06711.68
5.2.120.0070.06711.68
5.2.110.0070.05711.68
5.2.100.0200.04711.68
5.2.90.0000.05011.68
5.2.80.0030.04011.68
5.2.70.0100.06011.68
5.2.60.0100.04711.68
5.2.50.0030.04311.68
5.2.40.0100.03711.68
5.2.30.0070.03011.68
5.2.20.0100.05711.68
5.2.10.0070.04311.68
5.2.00.0030.06011.68
5.1.60.0030.05311.68
5.1.50.0030.04711.68
5.1.40.0070.05711.68
5.1.30.0030.05311.68
5.1.20.0070.05311.68
5.1.10.0000.05011.68
5.1.00.0070.05311.68
5.0.50.0070.04011.68
5.0.40.0030.04311.68
5.0.30.0000.06711.68
5.0.20.0000.04311.68
5.0.10.0030.04311.68
5.0.00.0000.06311.68
4.4.90.0000.02711.68
4.4.80.0030.01711.68
4.4.70.0000.03711.68
4.4.60.0030.02311.68
4.4.50.0030.03011.68
4.4.40.0000.05311.68
4.4.30.0000.03711.68
4.4.20.0030.03011.68
4.4.10.0000.03011.68
4.4.00.0000.06011.68
4.3.110.0000.03711.68
4.3.100.0070.03011.68
4.3.90.0000.02711.68
4.3.80.0000.05711.68
4.3.70.0000.03011.68
4.3.60.0070.03011.68
4.3.50.0070.02011.68
4.3.40.0000.05311.68
4.3.30.0000.03711.68
4.3.20.0000.04011.68
4.3.10.0030.03311.68
4.3.00.0030.02711.68

preferences:
40.51 ms | 400 KiB | 5 Q