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)
8.3.40.0040.01118.93
8.3.30.0000.01419.05
8.3.20.0040.00420.21
8.3.10.0050.00323.66
8.3.00.0000.00822.40
8.2.170.0070.00722.96
8.2.160.0100.00722.15
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00617.75
8.2.110.0130.00322.25
8.2.100.0090.00317.91
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0050.00218.07
8.2.20.0040.00417.73
8.2.10.0050.00319.62
8.2.00.0060.00617.66
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.84
8.1.230.0000.01019.03
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0000.00721.96
8.1.150.0000.00818.62
8.1.140.0030.00517.53
8.1.130.0040.00417.84
8.1.120.0000.00717.53
8.1.110.0080.00017.48
8.1.100.0070.00017.52
8.1.90.0080.00017.46
8.1.80.0000.00717.42
8.1.70.0070.00017.47
8.1.60.0070.00317.57
8.1.50.0080.00017.48
8.1.40.0000.00717.63
8.1.30.0090.00017.70
8.1.20.0080.00017.56
8.1.10.0030.00517.71
8.1.00.0040.00417.58
8.0.300.0000.00718.77
8.0.290.0040.00417.13
8.0.280.0070.00018.36
8.0.270.0030.00317.17
8.0.260.0060.00316.83
8.0.250.0070.00017.07
8.0.240.0000.00717.04
8.0.230.0030.00317.02
8.0.220.0000.00716.95
8.0.210.0050.00316.97
8.0.200.0030.00317.07
8.0.190.0030.00616.91
8.0.180.0060.00316.95
8.0.170.0040.00416.93
8.0.160.0000.00716.95
8.0.150.0000.00816.86
8.0.140.0040.00416.94
8.0.130.0000.00513.36
8.0.120.0080.00016.96
8.0.110.0030.00516.79
8.0.100.0040.00416.85
8.0.90.0040.00417.04
8.0.80.0030.01317.01
8.0.70.0050.00316.76
8.0.60.0030.00317.08
8.0.50.0030.00517.02
8.0.30.0110.01117.06
8.0.20.0060.01117.40
8.0.10.0080.00016.89
8.0.00.0110.00816.77
7.4.330.0050.00015.11
7.4.320.0000.00616.72
7.4.300.0000.00716.64
7.4.290.0020.00516.72
7.4.280.0000.00816.55
7.4.270.0000.00716.58
7.4.260.0000.00816.70
7.4.250.0070.00016.62
7.4.240.0030.00516.68
7.4.230.0070.00016.53
7.4.220.0090.01016.68
7.4.210.0050.00916.74
7.4.200.0100.00016.57
7.4.190.0030.00316.79
7.4.160.0130.00316.54
7.4.150.0090.00817.40
7.4.140.0080.01017.86
7.4.130.0090.01216.67
7.4.120.0110.01016.52
7.4.110.0100.01316.62
7.4.100.0080.00816.59
7.4.90.0040.01416.59
7.4.80.0100.00716.70
7.4.70.0110.00516.53
7.4.60.0100.00716.52
7.4.50.0060.00316.61
7.4.40.0120.00622.77
7.4.30.0140.00916.48
7.4.10.0060.01015.00
7.4.00.0020.01214.85
7.3.330.0000.00513.02
7.3.320.0030.00313.20
7.3.310.0070.00016.24
7.3.300.0030.00316.31
7.3.290.0130.00316.22
7.3.280.0080.00816.31
7.3.270.0040.01217.40
7.3.260.0090.00916.36
7.3.250.0110.00716.46
7.3.240.0070.01016.48
7.3.230.0130.00416.48
7.3.210.0030.01416.37
7.3.200.0120.00819.39
7.3.190.0100.00716.55
7.3.180.0100.00716.61
7.3.170.0070.01016.35
7.3.160.0090.00916.39
7.3.130.0120.00315.24
7.3.120.0060.01014.88
7.3.110.0040.00815.05
7.3.100.0060.00614.71
7.3.90.0060.01014.93
7.3.80.0040.00815.12
7.3.70.0090.00014.75
7.3.60.0000.01514.77
7.3.50.0040.00414.66
7.3.40.0110.00414.93
7.3.30.0080.00814.95
7.3.20.0030.01016.77
7.3.10.0070.00716.67
7.3.00.0030.01216.81
7.2.330.0100.00716.50
7.2.320.0130.01016.60
7.2.310.0140.00316.71
7.2.300.0130.02916.73
7.2.290.0060.01016.65
7.2.260.0100.01015.12
7.2.250.0110.00714.99
7.2.240.0120.00315.15
7.2.230.0030.01015.15
7.2.220.0100.00715.22
7.2.210.0030.00914.98
7.2.200.0070.01015.09
7.2.190.0000.01014.88
7.2.180.0070.01115.23
7.2.170.0110.00415.16
7.2.160.0070.00715.12
7.2.150.0030.00916.73
7.2.140.0030.00917.18
7.2.130.0030.00616.96
7.2.120.0100.00316.91
7.2.110.0070.00316.95
7.2.100.0030.01316.84
7.2.90.0100.00717.02
7.2.80.0100.00316.95
7.2.70.0040.01116.65
7.2.60.0060.00916.78
7.2.50.0120.00017.18
7.2.40.0070.00416.85
7.2.30.0040.00717.03
7.2.20.0090.00616.98
7.2.10.0150.00316.68
7.2.00.0000.01517.05
7.1.330.0000.01815.78
7.1.320.0140.00315.91
7.1.310.0000.01116.06
7.1.300.0090.00615.72
7.1.290.0060.00615.55
7.1.280.0080.00416.01
7.1.270.0060.00615.99
7.1.260.0000.01215.80
7.1.250.0040.01115.88
7.1.240.0060.00615.99
7.1.230.0030.00615.53
7.1.220.0030.01015.58
7.1.210.0030.00616.00
7.1.200.0080.00815.87
7.1.190.0110.00315.95
7.1.180.0100.00716.04
7.1.170.0050.00515.64
7.1.160.0040.00716.04
7.1.150.0120.00015.95
7.1.140.0030.01315.78
7.1.130.0060.00315.71
7.1.120.0060.00915.82
7.1.110.0070.00315.60
7.1.100.0030.00717.03
7.1.90.0030.01015.61
7.1.80.0090.00915.83
7.1.70.0090.00216.46
7.1.60.0090.00917.55
7.1.50.0030.01216.60
7.1.40.0070.00315.85
7.1.30.0050.00315.99
7.1.20.0060.00915.88
7.1.10.0130.00015.70
7.1.00.0060.03819.08
7.0.330.0000.01415.16
7.0.320.0060.00315.70
7.0.310.0070.00415.42
7.0.300.0100.00715.62
7.0.290.0060.00615.46
7.0.280.0030.00915.48
7.0.270.0030.00615.29
7.0.260.0110.00415.48
7.0.250.0060.00915.53
7.0.240.0040.01115.55
7.0.230.0060.00315.51
7.0.220.0000.00815.61
7.0.210.0000.01315.57
7.0.200.0080.00416.17
7.0.190.0030.00615.60
7.0.180.0040.00415.43
7.0.170.0030.01015.39
7.0.160.0030.01015.48
7.0.150.0000.01515.53
7.0.140.0050.03718.88
7.0.130.0090.00915.44
7.0.120.0030.01015.63
7.0.110.0070.01115.43
7.0.100.0110.01817.66
7.0.90.0050.02017.77
7.0.80.0070.02217.81
7.0.70.0060.02317.70
7.0.60.0050.02017.84
7.0.50.0020.02217.83
7.0.40.0080.02516.80
7.0.30.0080.02416.75
7.0.20.0100.02116.85
7.0.10.0070.02516.89
7.0.00.0030.02416.85
5.6.400.0030.00914.02
5.6.390.0060.00614.45
5.6.380.0030.01014.58
5.6.370.0110.00414.23
5.6.360.0090.00614.64
5.6.350.0060.00914.24
5.6.340.0000.01014.45
5.6.330.0000.01114.73
5.6.320.0040.00814.23
5.6.310.0060.00914.38
5.6.300.0000.01314.28
5.6.290.0060.00614.63
5.6.280.0060.04117.78
5.6.270.0030.01314.76
5.6.260.0070.01114.25
5.6.250.0090.02017.69
5.6.240.0000.02717.33
5.6.230.0080.02417.45
5.6.220.0030.02517.42
5.6.210.0060.02017.48
5.6.200.0050.02017.71
5.6.190.0050.01917.60
5.6.180.0080.01717.63
5.6.170.0030.02617.69
5.6.160.0080.02217.72
5.6.150.0050.02217.62
5.6.140.0020.02617.59
5.6.130.0050.02217.63
5.6.120.0080.02017.66
5.6.110.0080.02317.63
5.6.100.0060.03517.65
5.6.90.0050.02217.70
5.6.80.0050.04317.26
5.6.70.0070.04217.27
5.6.60.0000.04817.36
5.6.50.0110.03617.28
5.6.40.0030.04617.33
5.6.30.0070.03417.23
5.6.20.0060.04117.34
5.6.10.0020.04817.16
5.6.00.0060.04317.43
5.5.380.0030.02417.29
5.5.370.0050.02217.29
5.5.360.0030.02117.30
5.5.350.0110.02117.37
5.5.340.0050.02217.43
5.5.330.0060.02017.59
5.5.320.0020.03317.59
5.5.310.0040.02417.60
5.5.300.0080.01717.37
5.5.290.0060.02017.56
5.5.280.0050.02017.62
5.5.270.0050.02017.36
5.5.260.0050.02217.45
5.5.250.0060.02217.29
5.5.240.0100.04417.04
5.5.230.0130.03817.19
5.5.220.0040.03517.16
5.5.210.0070.04317.15
5.5.200.0110.04017.07
5.5.190.0090.04317.11
5.5.180.0070.02816.96
5.5.170.0060.00913.78
5.5.160.0060.04317.03
5.5.150.0100.04117.13
5.5.140.0120.04717.23
5.5.130.0080.03817.24
5.5.120.0050.03317.07
5.5.110.0030.03317.08
5.5.100.0120.03017.20
5.5.90.0080.04116.91
5.5.80.0120.03217.16
5.5.70.0060.02617.18
5.5.60.0140.03517.08
5.5.50.0070.04517.19
5.5.40.0070.03316.97
5.5.30.0130.03517.06
5.5.20.0050.02617.16
5.5.10.0070.04516.97
5.5.00.0060.03116.91
5.4.450.0060.01815.78
5.4.440.0050.02015.85
5.4.430.0030.02015.76
5.4.420.0030.02515.98
5.4.410.0020.02515.84
5.4.400.0020.04715.74
5.4.390.0070.03015.74
5.4.380.0050.04815.74
5.4.370.0080.03515.82
5.4.360.0030.02815.77
5.4.350.0050.04615.72
5.4.340.0040.03515.73
5.4.330.0100.00012.42
5.4.320.0110.03215.68
5.4.310.0050.04015.71
5.4.300.0040.04615.73
5.4.290.0030.04015.75
5.4.280.0080.03515.77
5.4.270.0030.03215.63
5.4.260.0020.04515.76
5.4.250.0000.04815.78
5.4.240.0070.02715.74
5.4.230.0050.04215.82
5.4.220.0070.03815.63
5.4.210.0050.03115.76
5.4.200.0090.02515.72
5.4.190.0090.03915.77
5.4.180.0020.02815.71
5.4.170.0060.02615.76
5.4.160.0050.02715.68
5.4.150.0030.03515.74
5.4.140.0060.02814.35
5.4.130.0050.02514.30
5.4.120.0020.04414.20
5.4.110.0020.04314.36
5.4.100.0030.02514.32
5.4.90.0050.03314.37
5.4.80.0110.02614.43
5.4.70.0050.03514.40
5.4.60.0050.03814.35
5.4.50.0020.03314.33
5.4.40.0060.02114.39
5.4.30.0070.03814.35
5.4.20.0050.04114.36
5.4.10.0050.02214.32
5.4.00.0020.02614.05
5.3.290.0070.03913.49
5.3.280.0070.03913.42
5.3.270.0050.02513.50
5.3.260.0050.03913.44
5.3.250.0050.04213.50
5.3.240.0030.03513.50
5.3.230.0110.03213.50
5.3.220.0070.03513.46
5.3.210.0030.03513.49
5.3.200.0060.04113.42
5.3.190.0030.03213.46
5.3.180.0070.01913.46
5.3.170.0070.03513.48
5.3.160.0020.04513.42
5.3.150.0050.03513.42
5.3.140.0100.02013.45
5.3.130.0070.03713.41
5.3.120.0100.04013.47
5.3.110.0120.03013.47
5.3.100.0090.03813.21
5.3.90.0050.04313.14
5.3.80.0070.02713.14
5.3.70.0100.03613.14
5.3.60.0030.02613.18
5.3.50.0050.02513.15
5.3.40.0050.02213.11
5.3.30.0080.04013.12
5.3.20.0070.03313.03
5.3.10.0050.03612.96
5.3.00.0090.03712.96
5.2.170.0070.05311.21
5.2.160.0130.05011.19
5.2.150.0030.06711.00
5.2.140.0070.05011.06
5.2.130.0030.03311.08
5.2.120.0070.05711.05
5.2.110.0070.05711.09
5.2.100.0030.06010.88
5.2.90.0100.03311.09
5.2.80.0030.07010.93
5.2.70.0130.06010.95
5.2.60.0000.04010.84
5.2.50.0000.03711.08
5.2.40.0070.04311.06
5.2.30.0170.02710.96
5.2.20.0000.04310.80
5.2.10.0030.04310.93
5.2.00.0100.04310.72
5.1.60.0030.03010.07
5.1.50.0070.05310.02
5.1.40.0070.05310.03
5.1.30.0170.05310.38
5.1.20.0030.03010.36
5.1.10.0070.05710.06
5.1.00.0130.04710.13
5.0.50.0030.0479.08
5.0.40.0030.0209.08
5.0.30.0030.0579.08
5.0.20.0000.0479.08
5.0.10.0030.0309.08
5.0.00.0000.0409.08
4.4.90.0030.0379.08
4.4.80.0070.0309.08
4.4.70.0000.0209.08
4.4.60.0070.0279.08
4.4.50.0070.0309.08
4.4.40.0070.0409.08
4.4.30.0030.0339.08
4.4.20.0100.0309.08
4.4.10.0030.0309.08
4.4.00.0000.0379.08
4.3.110.0130.0239.08
4.3.100.0000.0309.08
4.3.90.0030.0309.08
4.3.80.0000.0509.08
4.3.70.0000.0279.08
4.3.60.0030.0339.08
4.3.50.0000.0379.08
4.3.40.0000.0479.08
4.3.30.0030.0339.08
4.3.20.0030.0309.08
4.3.10.0030.0209.08
4.3.00.0000.0309.08

preferences:
42.15 ms | 400 KiB | 5 Q