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)
8.3.70.0070.02018.31
8.3.60.0110.00718.43
8.3.50.0090.00821.98
8.3.40.0110.00318.92
8.3.30.0090.01218.76
8.3.20.0050.00318.72
8.3.10.0030.00620.64
8.3.00.0060.00319.38
8.2.180.0090.00916.63
8.2.170.0140.00722.96
8.2.160.0100.00322.23
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.83
8.2.110.0030.00721.04
8.2.100.0080.00817.84
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0030.00617.88
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0080.00018.09
8.2.30.0080.00019.74
8.2.20.0040.00417.74
8.2.10.0040.00417.82
8.2.00.0040.00417.76
8.1.280.0030.01025.92
8.1.270.0000.00723.99
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00320.75
8.1.230.0070.00420.96
8.1.220.0050.00318.77
8.1.210.0040.00418.89
8.1.200.0070.00317.35
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0000.00818.78
8.1.150.0070.00018.59
8.1.140.0030.00517.44
8.1.130.0030.00317.90
8.1.120.0040.00417.57
8.1.110.0040.00417.53
8.1.100.0040.00417.48
8.1.90.0050.00217.52
8.1.80.0030.00317.53
8.1.70.0000.00717.46
8.1.60.0030.00617.66
8.1.50.0020.00517.44
8.1.40.0000.00917.59
8.1.30.0000.00717.75
8.1.20.0080.00017.71
8.1.10.0080.00017.55
8.1.00.0000.00817.55
8.0.300.0110.00019.68
8.0.290.0020.00516.75
8.0.280.0030.00318.45
8.0.270.0000.00717.27
8.0.260.0030.00316.89
8.0.250.0000.00717.04
8.0.240.0020.00516.93
8.0.230.0050.00317.00
8.0.220.0060.00016.95
8.0.210.0040.00416.88
8.0.200.0070.00017.05
8.0.190.0000.00716.99
8.0.180.0000.00716.86
8.0.170.0000.00816.94
8.0.160.0040.00416.88
8.0.150.0030.00516.94
8.0.140.0000.00816.98
8.0.130.0050.00013.43
8.0.120.0050.00216.91
8.0.110.0050.00216.84
8.0.100.0050.00216.90
8.0.90.0040.00416.86
8.0.80.0130.00316.89
8.0.70.0000.00817.00
8.0.60.0050.00216.87
8.0.50.0000.00816.87
8.0.30.0100.00917.28
8.0.20.0070.01217.41
8.0.10.0030.00516.91
8.0.00.0100.00916.86
7.4.330.0050.00014.98
7.4.320.0060.00016.65
7.4.300.0000.00616.71
7.4.290.0030.00316.78
7.4.280.0050.00316.78
7.4.270.0000.00716.54
7.4.260.0030.00213.46
7.4.250.0040.00416.73
7.4.240.0000.00716.75
7.4.230.0070.00016.39
7.4.220.0100.01016.78
7.4.210.0120.00416.79
7.4.200.0000.00916.66
7.4.190.0000.00716.70
7.4.160.0030.01216.38
7.4.150.0100.00717.40
7.4.140.0210.01617.86
7.4.130.0120.00616.66
7.4.120.0060.01016.61
7.4.110.0100.00716.74
7.4.100.0090.01516.79
7.4.90.0000.01616.57
7.4.80.0100.01019.04
7.4.70.0160.00616.72
7.4.60.0120.01116.50
7.4.50.0000.00416.65
7.4.40.0070.00722.27
7.4.30.0090.00916.61
7.4.10.0090.00614.91
7.4.00.0050.01115.00
7.3.330.0000.00513.01
7.3.320.0000.00612.99
7.3.310.0000.00716.37
7.3.300.0020.00516.20
7.3.290.0090.00516.32
7.3.280.0100.00516.22
7.3.270.0100.01317.40
7.3.260.0090.01418.24
7.3.250.0090.01116.45
7.3.240.0060.01216.46
7.3.230.0140.00716.61
7.3.210.0060.01216.45
7.3.200.0100.00719.39
7.3.190.0150.00716.31
7.3.180.0060.01016.55
7.3.170.0120.00316.74
7.3.160.0090.00616.34
7.3.130.0030.01014.82
7.3.120.0040.01014.79
7.3.110.0080.00914.74
7.3.100.0090.00714.83
7.3.90.0070.00814.74
7.3.80.0090.00614.99
7.3.70.0090.00314.79
7.3.60.0050.00814.78
7.3.50.0020.01014.67
7.3.40.0030.00814.63
7.3.30.0030.00914.90
7.3.20.0060.00716.65
7.3.10.0080.00616.71
7.3.00.0060.00616.55
7.2.330.0170.00016.52
7.2.320.0110.00516.65
7.2.310.0030.02016.49
7.2.300.0060.01116.81
7.2.290.0130.00416.68
7.2.260.0000.01814.88
7.2.250.0070.00715.10
7.2.240.0050.01214.99
7.2.230.0060.00914.94
7.2.220.0040.00814.96
7.2.210.0080.00715.09
7.2.200.0030.01014.94
7.2.190.0020.01214.91
7.2.180.0050.00814.77
7.2.170.0070.00615.06
7.2.160.0040.00714.82
7.2.150.0100.00416.84
7.2.140.0060.00816.79
7.2.130.0060.00816.94
7.2.120.0060.00816.93
7.2.110.0070.00916.90
7.2.100.0070.00816.76
7.2.90.0100.00416.90
7.2.80.0080.00716.89
7.2.70.0060.00917.01
7.2.60.0050.00916.89
7.2.50.0060.00816.95
7.2.40.0070.00716.98
7.2.30.0080.00716.94
7.2.20.0080.00816.77
7.2.10.0070.00716.84
7.2.00.0040.01016.89
7.1.330.0040.01215.87
7.1.320.0030.01015.85
7.1.310.0060.00515.82
7.1.300.0050.00515.65
7.1.290.0060.00715.96
7.1.280.0080.00515.80
7.1.270.0030.00915.76
7.1.260.0060.00615.72
7.1.250.0030.00815.90
7.1.240.0000.01615.72
7.1.230.0070.00715.75
7.1.220.0070.01015.58
7.1.210.0070.00715.95
7.1.200.0060.00915.85
7.1.190.0060.00315.82
7.1.180.0000.00915.75
7.1.170.0030.00615.78
7.1.160.0100.00615.83
7.1.150.0040.01115.77
7.1.140.0100.00315.74
7.1.130.0070.00715.81
7.1.120.0080.00015.55
7.1.110.0030.00615.84
7.1.100.0060.00916.02
7.1.90.0000.01415.91
7.1.80.0030.00715.95
7.1.70.0060.00516.56
7.1.60.0020.01117.54
7.1.50.0010.01416.50
7.1.40.0030.00615.84
7.1.30.0040.00715.75
7.1.20.0060.00615.56
7.1.10.0060.00315.73
7.1.00.0020.04219.04
7.0.330.0030.01015.30
7.0.320.0060.00615.27
7.0.310.0030.01015.69
7.0.300.0090.00615.20
7.0.290.0030.01215.51
7.0.280.0040.00815.21
7.0.270.0100.00315.51
7.0.260.0070.00415.53
7.0.250.0060.00315.51
7.0.240.0030.01015.44
7.0.230.0070.00415.40
7.0.220.0030.01015.64
7.0.210.0100.00315.50
7.0.200.0020.01016.00
7.0.190.0040.01115.28
7.0.180.0060.00915.62
7.0.170.0030.01015.37
7.0.160.0100.00015.77
7.0.150.0000.01115.26
7.0.140.0020.02718.82
7.0.130.0030.01015.61
7.0.120.0070.01115.28
7.0.110.0130.00315.45
7.0.100.0060.00615.37
7.0.90.0080.00315.41
7.0.80.0030.01015.50
7.0.70.0080.00415.55
7.0.60.0060.04317.68
7.0.50.0070.04316.69
7.0.40.0060.03516.92
7.0.30.0190.04216.87
7.0.20.0120.03516.65
7.0.10.0060.02316.80
7.0.00.0050.02716.91
5.6.400.0070.00714.29
5.6.390.0130.00314.67
5.6.380.0000.01214.52
5.6.370.0070.01014.21
5.6.360.0030.00614.20
5.6.350.0030.01313.96
5.6.340.0050.00514.20
5.6.330.0080.00414.28
5.6.320.0040.01114.03
5.6.310.0100.00314.24
5.6.300.0060.00314.41
5.6.290.0090.00614.39
5.6.280.0070.03817.71
5.6.270.0070.00714.42
5.6.260.0070.01014.21
5.6.250.0100.00314.39
5.6.240.0000.00814.21
5.6.230.0110.00414.51
5.6.220.0040.00814.12
5.6.210.0030.02917.39
5.6.200.0130.03816.20
5.6.190.0040.03117.34
5.6.180.0330.03817.42
5.6.170.0220.03717.39
5.6.160.0090.02517.38
5.6.150.0030.02716.31
5.6.140.0040.03916.25
5.6.130.0030.05016.38
5.6.120.0050.02817.68
5.6.110.0090.03617.54
5.6.100.0090.03017.72
5.6.90.0050.04317.55
5.6.80.0080.02617.27
5.6.70.0000.01413.90
5.6.60.0060.01214.06
5.6.50.0070.00714.40
5.6.40.0030.01314.23
5.6.30.0070.01014.13
5.6.20.0060.00914.22
5.6.10.0030.01414.20
5.6.00.0110.00314.03
5.5.380.0070.00313.88
5.5.370.0100.00614.08
5.5.360.0060.00614.12
5.5.350.0130.04517.22
5.5.340.0050.02916.00
5.5.330.0050.04417.33
5.5.320.0290.03517.40
5.5.310.0140.02316.97
5.5.300.0080.04816.19
5.5.290.0020.03415.85
5.5.280.0090.02417.52
5.5.270.0150.04017.54
5.5.260.0080.02617.51
5.5.250.0090.03017.20
5.5.240.0090.02917.19
5.5.230.0160.01014.52
5.5.220.0140.00614.26
5.5.210.0120.01214.30
5.5.200.0090.01314.21
5.5.190.0070.01313.91
5.5.180.0110.00914.38
5.5.170.0110.00913.97
5.5.160.0060.00713.85
5.5.150.0000.01314.20
5.5.140.0030.01414.36
5.5.130.0120.00314.15
5.5.120.0070.00414.19
5.5.110.0000.01214.16
5.5.100.0100.00613.86
5.5.90.0120.00314.14
5.5.80.0060.00314.01
5.5.70.0080.00814.25
5.5.60.0000.01414.25
5.5.50.0000.01214.14
5.5.40.0070.00713.83
5.5.30.0050.00514.21
5.5.20.0000.01614.39
5.5.10.0000.01814.25
5.5.00.0070.00714.07
5.4.450.1020.02315.46
5.4.440.0920.02115.46
5.4.430.0960.03215.55
5.4.420.0980.02615.40
5.4.410.0950.01815.49
5.4.400.0840.02115.40
5.4.390.0960.02615.38
5.4.380.0860.02315.47
5.4.370.0850.02115.24
5.4.360.0940.02215.39
5.4.350.0950.02715.38
5.4.340.0970.02315.44
5.4.330.0060.00311.70
5.4.320.0920.02315.42
5.4.310.0980.02015.24
5.4.300.0970.02715.47
5.4.290.0950.02215.47
5.4.280.0930.02315.47
5.4.270.0670.02215.39
5.4.260.0810.02015.31
5.4.250.0940.02115.33
5.4.240.0930.02115.47
5.4.230.0930.02715.46
5.4.220.0900.02815.39
5.4.210.0790.02215.43
5.4.200.0860.02015.24
5.4.190.0880.02715.46
5.4.180.0830.02015.46
5.4.170.0860.02515.41
5.4.160.0770.02315.38
5.4.150.0940.02015.31
5.4.140.0910.02314.08
5.4.130.1020.02313.98
5.4.120.0950.02414.01
5.4.110.0800.02014.08
5.4.100.0920.02714.04
5.4.90.0970.02214.04
5.4.80.0900.02214.04
5.4.70.0620.02514.09
5.4.60.0910.02414.03
5.4.50.0820.01713.98
5.4.40.0820.02814.03
5.4.30.0870.03113.87
5.4.20.0940.02014.05
5.4.10.0780.01913.97
5.4.00.0780.02313.71
5.3.290.0830.02513.10
5.3.280.0980.01913.07
5.3.270.0910.02713.08
5.3.260.0830.02313.14
5.3.250.1010.02413.08
5.3.240.0950.02013.08
5.3.230.0810.02413.12
5.3.220.0980.02213.18
5.3.210.0970.03113.12
5.3.200.0870.02213.10
5.3.190.0850.02213.05
5.3.180.0820.02513.06
5.3.170.0840.02213.04
5.3.160.0920.02113.08
5.3.150.0740.02113.06
5.3.140.0930.02713.13
5.3.130.0850.02513.04
5.3.120.0850.02213.15
5.3.110.0880.02213.07
5.3.100.0880.02212.79
5.3.90.0930.02012.80
5.3.80.0970.02012.81
5.3.70.0800.02112.83
5.3.60.0830.02312.77
5.3.50.0880.02012.74
5.3.40.0900.02112.71
5.3.30.0920.01812.73
5.3.20.0850.02212.58
5.3.10.0960.02412.73
5.3.00.0850.01812.66
5.2.170.1330.03310.98
5.2.160.1470.03711.00
5.2.150.1570.03711.05
5.2.140.1530.04011.03
5.2.130.1530.03711.11
5.2.120.1500.04010.96
5.2.110.1500.03011.25
5.2.100.1600.03011.00
5.2.90.1530.03711.15
5.2.80.1370.02711.10
5.2.70.1500.03711.14
5.2.60.0970.03311.09
5.2.50.0070.04011.06
5.2.40.0000.06710.93
5.2.30.0000.03710.81
5.2.20.1170.03310.81
5.2.10.1200.03310.77
5.2.00.0830.02710.87
5.1.60.1100.02010.09
5.1.50.1270.0279.88
5.1.40.1000.0309.91
5.1.30.1370.04310.38
5.1.20.1270.03710.45
5.1.10.1100.0239.96
5.1.00.1130.01710.00
5.0.50.0670.0338.59
5.0.40.0730.0278.50
5.0.30.0570.0338.50
5.0.20.0570.0208.50
5.0.10.0570.0138.50
5.0.00.0600.0378.50
4.4.90.0700.0238.50
4.4.80.0670.0138.50
4.4.70.0030.0338.50
4.4.60.0100.0108.50
4.4.50.0070.0108.50
4.4.40.0030.0508.50
4.4.30.0000.0338.50
4.4.20.0030.0208.50
4.4.10.0030.0178.50
4.4.00.0030.0308.50
4.3.110.0170.0138.50
4.3.100.0500.0178.50
4.3.90.0630.0208.50
4.3.80.0470.0278.50
4.3.70.0700.0278.50
4.3.60.0630.0108.50
4.3.50.0530.0178.50
4.3.40.0530.0238.50
4.3.30.0270.0138.50
4.3.20.0300.0208.50
4.3.10.0300.0138.50
4.3.00.0330.0278.50

preferences:
62 ms | 401 KiB | 5 Q