3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "case ('this_is__test_innit'):"; if (preg_match('/[case][\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)
8.3.60.0150.00018.27
8.3.50.0080.01322.00
8.3.40.0110.00418.77
8.3.30.0110.00418.74
8.3.20.0070.00020.04
8.3.10.0040.00422.10
8.3.00.0000.01022.39
8.2.180.0000.01918.31
8.2.170.0180.00422.96
8.2.160.0070.00720.65
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00519.38
8.2.110.0030.00622.20
8.2.100.0110.00617.84
8.2.90.0050.00319.13
8.2.80.0080.00019.66
8.2.70.0040.00417.59
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0000.00818.25
8.2.30.0040.00417.99
8.2.20.0000.00717.73
8.2.10.0000.00717.77
8.2.00.0020.00517.81
8.1.280.0060.01225.92
8.1.270.0000.00823.91
8.1.260.0000.01026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0040.00719.07
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00717.36
8.1.190.0040.00417.37
8.1.180.0030.00618.10
8.1.170.0080.00018.64
8.1.160.0070.00421.95
8.1.150.0070.00018.65
8.1.140.0000.00717.49
8.1.130.0070.00017.83
8.1.120.0040.00317.50
8.1.110.0040.00417.54
8.1.100.0000.00717.39
8.1.90.0040.00417.51
8.1.80.0030.00317.56
8.1.70.0000.00717.53
8.1.60.0040.00417.53
8.1.50.0070.00017.57
8.1.40.0000.00817.56
8.1.30.0030.00617.60
8.1.20.0060.00317.79
8.1.10.0040.00417.59
8.1.00.0080.00017.60
8.0.300.0040.00418.77
8.0.290.0030.00317.18
8.0.280.0070.00018.49
8.0.270.0030.00317.28
8.0.260.0070.00016.87
8.0.250.0000.00717.06
8.0.240.0000.00716.90
8.0.230.0040.00416.91
8.0.220.0030.00316.94
8.0.210.0070.00017.00
8.0.200.0070.00016.86
8.0.190.0040.00417.09
8.0.180.0000.00816.89
8.0.170.0000.00717.05
8.0.160.0030.00616.97
8.0.150.0000.00716.86
8.0.140.0000.00716.98
8.0.130.0050.00213.44
8.0.120.0080.00016.91
8.0.110.0000.00716.85
8.0.100.0040.00416.84
8.0.90.0040.00416.85
8.0.80.0130.00316.96
8.0.70.0040.00416.82
8.0.60.0000.00716.96
8.0.50.0070.00017.02
8.0.30.0100.01017.26
8.0.20.0110.00817.40
8.0.10.0040.00417.15
8.0.00.0100.00716.79
7.4.330.0030.00315.00
7.4.320.0030.00316.78
7.4.300.0060.00016.71
7.4.290.0030.00316.79
7.4.280.0070.00016.52
7.4.270.0030.00616.66
7.4.260.0000.00716.72
7.4.250.0040.00416.55
7.4.240.0050.00216.72
7.4.230.0000.00716.47
7.4.220.0120.00616.70
7.4.210.0080.00616.77
7.4.200.0040.00416.72
7.4.190.0030.00316.90
7.4.160.0040.01216.67
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0100.01916.56
7.4.120.0090.00816.55
7.4.110.0150.00316.67
7.4.100.0030.01316.55
7.4.90.0120.00616.46
7.4.80.0190.00016.79
7.4.70.0130.00616.67
7.4.60.0120.00416.58
7.4.50.0050.00316.75
7.4.40.0100.00722.77
7.4.30.0060.00916.57
7.4.00.0000.01414.95
7.3.330.0050.00013.16
7.3.320.0000.00512.95
7.3.310.0000.00816.42
7.3.300.0000.00716.23
7.3.290.0090.00616.28
7.3.280.0090.00716.33
7.3.270.0060.01217.40
7.3.260.0060.01216.29
7.3.250.0110.00716.50
7.3.240.0170.00616.29
7.3.230.0120.00816.46
7.3.210.0080.00816.48
7.3.200.0130.00719.39
7.3.190.0070.01016.34
7.3.180.0000.01516.43
7.3.170.0030.01316.33
7.3.160.0080.00816.55
7.3.120.0070.00715.22
7.2.330.0100.00716.64
7.2.320.0090.00916.57
7.2.310.0110.00716.57
7.2.300.0070.01116.74
7.2.290.0070.01216.65
7.2.00.0000.01319.37
7.1.100.0090.00618.40
7.1.70.0030.01417.26
7.1.60.0140.01119.82
7.1.50.0040.00816.80
7.1.00.0070.07322.33
7.0.200.0080.00316.67
7.0.140.0030.07322.00
7.0.80.0300.05319.95
7.0.70.0500.08019.88
7.0.60.0630.07019.89
7.0.50.0000.05320.33
7.0.40.0100.08020.11
7.0.30.0000.08020.00
7.0.20.0130.07320.11
7.0.10.0070.06320.07
7.0.00.0030.05720.03
5.6.280.0070.07021.10
5.6.230.0030.06020.62
5.6.220.0000.06020.70
5.6.210.0100.05020.51
5.6.200.0100.07321.05
5.6.190.0130.07721.01
5.6.180.0030.04321.00
5.6.170.0030.08021.18
5.6.160.0100.08020.93
5.6.150.0170.07721.01
5.6.140.0030.04720.97
5.6.130.0070.08321.09
5.6.120.0130.08021.13
5.6.110.0070.04720.99
5.6.100.0170.06721.11
5.6.90.0070.05720.94
5.6.80.0200.06720.48
5.6.70.0170.03320.47
5.6.60.0070.08020.53
5.6.50.0030.04720.34
5.6.40.0070.06720.48
5.6.30.0070.04720.29
5.6.20.0030.08020.41
5.6.10.0070.04020.39
5.6.00.0100.04020.36
5.5.370.0100.04320.43
5.5.360.0030.05320.35
5.5.350.0070.05720.41
5.5.340.0070.05320.82
5.5.330.0130.07320.91
5.5.320.0030.04320.77
5.5.310.0070.07320.88
5.5.300.0030.05020.78
5.5.290.0170.07720.82
5.5.280.0100.05320.91
5.5.270.0170.05320.84
5.5.260.0130.04720.76
5.5.250.0030.04720.70
5.5.240.0170.07020.17
5.5.230.0130.07720.10
5.5.220.0070.07020.23
5.5.210.0070.08720.19
5.5.200.0070.03720.25
5.5.190.0030.06320.20
5.5.180.0070.08320.23
5.5.160.0070.07720.10
5.5.150.0130.07320.09
5.5.140.0070.04319.98
5.5.130.0030.07020.13
5.5.120.0230.06020.24
5.5.110.0070.07320.22
5.5.100.0170.07020.07
5.5.90.0070.04720.15
5.5.80.0070.07020.16
5.5.70.0130.04320.06
5.5.60.0070.05720.15
5.5.50.0070.03320.07
5.5.40.0100.02720.10
5.5.30.0130.04020.04
5.5.20.0000.05720.07
5.5.10.0000.04020.07
5.5.00.0200.02319.96
5.4.450.0170.07019.38
5.4.440.0030.04319.36
5.4.430.0070.05719.39
5.4.420.0130.06319.44
5.4.410.0100.06719.12
5.4.400.0170.03319.05
5.4.390.0070.07319.23
5.4.380.0030.04719.07
5.4.370.0130.07318.79
5.4.360.0030.07719.03
5.4.350.0130.07019.13
5.4.340.0100.04019.14
5.4.320.0100.07318.98
5.4.310.0170.05719.13
5.4.300.0170.06719.11
5.4.290.0030.06719.12
5.4.280.0030.07718.97
5.4.270.0030.06718.78
5.4.260.0100.07019.03
5.4.250.0070.05719.22
5.4.240.0100.06718.80
5.4.230.0070.03719.03
5.4.220.0070.04318.77
5.4.210.0030.03719.22
5.4.200.0000.03719.13
5.4.190.0070.03018.95
5.4.180.0070.03319.05
5.4.170.0170.02719.04
5.4.160.0070.06019.02
5.4.150.0070.03318.96
5.4.140.0030.03716.37
5.4.130.0070.03316.32
5.4.120.0000.03716.11
5.4.110.0030.03716.44
5.4.100.0000.04016.31
5.4.90.0030.03316.43
5.4.80.0000.04016.43
5.4.70.0070.03316.34
5.4.60.0070.06016.40
5.4.50.0100.03016.38
5.4.40.0070.05016.39
5.4.30.0030.03716.19
5.4.20.0070.03316.34
5.4.10.0070.04016.31
5.4.00.0000.03715.71
5.3.290.0130.06014.66
5.3.280.0070.04314.41
5.3.270.0000.04014.46
5.3.260.0000.04014.59
5.3.250.0000.04014.51
5.3.240.0000.04014.42
5.3.230.0070.03314.59
5.3.220.0030.03714.38
5.3.210.0030.03714.38
5.3.200.0000.03714.55
5.3.190.0100.04714.39
5.3.180.0030.03714.46
5.3.170.0030.03714.54
5.3.160.0030.04014.42
5.3.150.0130.02714.50
5.3.140.0070.03314.50
5.3.130.0130.02714.52
5.3.120.0070.03314.41
5.3.110.0070.04014.53
5.3.100.0000.04014.00
5.3.90.0000.03714.00
5.3.80.0030.03713.87
5.3.70.0000.04014.02
5.3.60.0130.02713.98
5.3.50.0100.03013.88
5.3.40.0000.04013.71
5.3.30.0000.04013.66
5.3.20.0100.02713.54
5.3.10.0100.02713.59
5.3.00.0070.03313.57
5.2.170.0000.03011.75
5.2.160.0030.03011.75
5.2.150.0000.03311.75
5.2.140.0000.03311.75
5.2.130.0070.04311.75
5.2.120.0030.02711.75
5.2.110.0030.02711.75
5.2.100.0000.02711.75
5.2.90.0030.02711.75
5.2.80.0030.03011.75
5.2.70.0000.03011.75
5.2.60.0030.03011.75
5.2.50.0030.02711.75
5.2.40.0000.02711.75
5.2.30.0000.03011.75
5.2.20.0030.02711.75
5.2.10.0030.02311.75
5.2.00.0000.03311.75
5.1.60.0030.02011.75
5.1.50.0030.02311.75
5.1.40.0070.02311.75
5.1.30.0000.02711.75
5.1.20.0030.02711.75
5.1.10.0100.01711.75
5.1.00.0000.02711.75
5.0.50.0070.01311.75
5.0.40.0000.02011.75
5.0.30.0000.03011.75
5.0.20.0030.01711.75
5.0.10.0030.01711.75
5.0.00.0030.02711.75
4.4.90.0030.01311.75
4.4.80.0030.01311.75
4.4.70.0000.01711.75
4.4.60.0000.01711.75
4.4.50.0030.01311.75
4.4.40.0030.02011.75
4.4.30.0000.02011.75
4.4.20.0000.01311.75
4.4.10.0000.01711.75
4.4.00.0030.02311.75
4.3.110.0000.01711.75
4.3.100.0000.01711.75
4.3.90.0000.01311.75
4.3.80.0000.02311.75
4.3.70.0000.01711.75
4.3.60.0030.01311.75
4.3.50.0000.03711.75
4.3.40.0030.02311.75
4.3.30.0000.03311.75
4.3.20.0000.03711.75
4.3.10.0000.03311.75
4.3.00.0030.02011.75

preferences:
40.73 ms | 400 KiB | 5 Q