3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "case ( 'this_is__test_innit'):"; if (!preg_match('/case[\s]*?\([\s]*?[\'|\"]/', $test, $matches)) { 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)
8.3.60.0120.00316.88
8.3.50.0080.00922.18
8.3.40.0100.00518.66
8.3.30.0190.00018.99
8.3.20.0000.00720.18
8.3.10.0080.00023.56
8.3.00.0100.00017.63
8.2.180.0110.00418.61
8.2.170.0150.00022.96
8.2.160.0130.00320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.31
8.2.110.0030.00620.45
8.2.100.0000.01219.75
8.2.90.0040.00418.22
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0050.00518.07
8.2.40.0030.00618.16
8.2.30.0060.00318.08
8.2.20.0000.00817.88
8.2.10.0050.00318.03
8.2.00.0030.00717.78
8.1.280.0160.00625.92
8.1.270.0080.00022.15
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00422.18
8.1.230.0120.00020.96
8.1.220.0040.00417.74
8.1.210.0040.00418.89
8.1.200.0070.00317.48
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0080.00018.68
8.1.160.0050.00222.02
8.1.150.0050.00218.78
8.1.140.0000.00717.63
8.1.130.0030.00317.84
8.1.120.0070.00017.61
8.1.110.0000.00817.49
8.1.100.0070.00017.52
8.1.90.0030.00317.49
8.1.80.0030.00317.55
8.1.70.0030.00317.55
8.1.60.0060.00317.62
8.1.50.0060.00317.57
8.1.40.0000.00817.64
8.1.30.0050.00317.77
8.1.20.0070.00017.84
8.1.10.0000.00717.64
8.1.00.0080.00017.46
8.0.300.0000.00720.16
8.0.290.0030.00517.05
8.0.280.0110.00018.48
8.0.270.0050.00217.31
8.0.260.0030.00317.18
8.0.250.0040.00417.12
8.0.240.0040.00417.14
8.0.230.0030.00317.04
8.0.220.0000.00717.09
8.0.210.0000.00717.01
8.0.200.0030.00317.06
8.0.190.0040.00417.16
8.0.180.0030.00516.95
8.0.170.0040.00417.01
8.0.160.0040.00417.05
8.0.150.0030.00317.16
8.0.140.0070.00016.93
8.0.130.0050.00013.52
8.0.120.0050.00317.08
8.0.110.0040.00417.11
8.0.100.0000.00717.15
8.0.90.0000.00717.04
8.0.80.0060.01317.12
8.0.70.0030.00517.16
8.0.60.0040.00417.06
8.0.50.0000.00817.15
8.0.30.0150.00717.37
8.0.20.0130.01117.40
8.0.10.0000.00717.18
8.0.00.0090.01116.99
7.4.330.0030.00315.05
7.4.320.0030.00316.74
7.4.300.0030.00316.69
7.4.290.0030.00416.70
7.4.280.0000.00616.69
7.4.270.0000.00716.82
7.4.260.0040.00416.82
7.4.250.0040.00416.64
7.4.240.0030.00516.60
7.4.230.0000.00716.55
7.4.220.0030.02116.68
7.4.210.0090.00816.74
7.4.200.0000.00716.54
7.4.190.0030.00516.56
7.4.160.0100.01016.79
7.4.150.0070.01317.40
7.4.140.0110.00817.86
7.4.130.0110.00816.63
7.4.120.0070.01016.73
7.4.110.0030.01316.61
7.4.100.0160.00616.51
7.4.90.0100.00616.69
7.4.80.0170.00019.39
7.4.70.0100.00516.77
7.4.60.0100.00716.56
7.4.50.0000.00416.57
7.4.40.0110.00722.77
7.4.30.0110.01116.61
7.4.00.0060.00915.12
7.3.330.0060.00013.39
7.3.320.0000.00513.24
7.3.310.0040.00416.38
7.3.300.0070.00016.24
7.3.290.0030.01416.35
7.3.280.0100.01016.42
7.3.270.0060.01317.40
7.3.260.0060.01216.46
7.3.250.0080.01216.46
7.3.240.0100.00716.38
7.3.230.0130.01016.46
7.3.210.0100.01316.29
7.3.200.0050.01219.39
7.3.190.0100.00716.57
7.3.180.0110.00616.40
7.3.170.0120.00916.44
7.3.160.0060.01516.49
7.3.120.0100.00614.96
7.3.00.0040.00816.76
7.2.330.0140.00316.66
7.2.320.0090.00816.56
7.2.310.0070.01016.64
7.2.300.0040.01216.54
7.2.290.0090.00916.70
7.2.130.0040.00716.92
7.2.120.0000.01416.71
7.2.110.0000.01316.65
7.2.100.0070.00716.84
7.2.90.0100.00616.94
7.2.80.0030.00716.78
7.2.70.0000.01316.81
7.2.60.0050.00816.92
7.2.50.0110.00416.91
7.2.40.0030.01016.94
7.2.30.0040.01116.90
7.2.20.0030.01017.05
7.2.10.0030.01417.09
7.2.00.0020.01018.28
7.1.250.0060.00316.02
7.1.240.0100.00316.00
7.1.230.0040.00416.04
7.1.220.0040.00415.94
7.1.210.0070.00716.02
7.1.200.0060.00615.82
7.1.190.0060.00616.10
7.1.180.0070.00715.90
7.1.170.0060.01115.91
7.1.160.0030.00915.68
7.1.150.0110.00015.82
7.1.140.0030.01215.68
7.1.130.0080.00816.06
7.1.120.0000.01415.84
7.1.110.0030.00715.80
7.1.100.0070.00817.15
7.1.90.0060.00315.92
7.1.80.0100.00316.05
7.1.70.0040.00516.63
7.1.60.0080.01017.67
7.1.50.0050.01216.52
7.1.40.0030.00616.06
7.1.30.0030.00915.91
7.1.20.0000.00915.90
7.1.10.0030.00816.05
7.1.00.0050.04319.22
7.0.330.0070.00415.63
7.0.320.0040.01115.66
7.0.310.0070.00415.46
7.0.300.0040.00415.56
7.0.290.0030.00715.51
7.0.280.0030.01015.66
7.0.270.0070.00715.58
7.0.260.0070.00715.50
7.0.250.0030.00915.77
7.0.240.0070.00715.83
7.0.230.0070.00715.60
7.0.220.0040.00815.30
7.0.210.0080.00415.29
7.0.200.0020.00716.27
7.0.190.0000.01315.48
7.0.180.0030.01015.24
7.0.170.0110.00415.16
7.0.160.0030.01015.54
7.0.150.0090.00715.30
7.0.140.0060.03818.72
7.0.130.0070.00715.36
7.0.120.0030.00915.33
7.0.110.0000.01015.74
7.0.100.0040.00815.38
7.0.90.0000.00915.47
7.0.80.0030.00615.43
7.0.70.0070.03818.67
7.0.60.0020.04418.80
7.0.50.0080.04318.87
7.0.40.0070.04516.81
7.0.30.0050.03016.78
7.0.20.0080.02716.81
7.0.10.0050.04516.87
7.0.00.0030.04116.86
5.6.380.0100.00314.22
5.6.370.0120.00014.57
5.6.360.0060.01014.13
5.6.350.0100.00314.57
5.6.340.0040.00714.52
5.6.330.0000.01314.42
5.6.320.0030.00613.84
5.6.310.0050.00514.46
5.6.300.0000.01514.40
5.6.290.0140.00314.19
5.6.280.0040.03717.84
5.6.270.0040.00814.20
5.6.260.0040.01114.03
5.6.250.0070.00314.19
5.6.240.0030.00914.58
5.6.230.0060.00914.53
5.6.220.0080.04117.51
5.6.210.0090.04417.49
5.6.200.0050.04517.72
5.6.190.0030.03717.76
5.6.180.0030.02817.52
5.6.170.0050.04717.75
5.6.160.0030.03817.55
5.6.150.0070.03017.71
5.6.140.0030.03017.79
5.6.130.0030.05217.59
5.6.120.0050.04517.74
5.6.110.0090.04517.70
5.6.100.0030.04517.63
5.6.90.0030.04517.72
5.6.80.0050.04317.28
5.6.70.0040.04417.22
5.6.60.0050.04317.31
5.6.50.0050.04417.35
5.6.40.0080.04017.25
5.6.30.0000.04317.44
5.6.20.0030.02917.39
5.6.10.0050.03417.41
5.6.00.0030.03917.40
5.5.380.0000.01211.12
5.5.370.0000.01011.22
5.5.360.0060.04115.90
5.5.350.0110.03215.86
5.5.340.0070.03515.86
5.5.330.0000.05316.10
5.5.320.0080.03815.98
5.5.310.0050.04316.00
5.5.300.0050.03815.99
5.5.290.0050.02515.99
5.5.280.0040.03916.09
5.5.270.0100.03315.88
5.5.260.0050.04516.00
5.5.250.0020.04515.79
5.5.240.0070.04015.62
5.5.230.0110.03615.61
5.5.220.0080.03015.54
5.5.210.0030.02815.61
5.5.200.0050.04015.60
5.5.190.0030.04615.64
5.5.180.0030.03615.63
5.5.170.0040.00410.99
5.5.160.0030.04115.46
5.5.150.0030.04015.63
5.5.140.0050.04515.55
5.5.130.0020.04515.55
5.5.120.0050.04015.53
5.5.110.0050.04315.58
5.5.100.0040.02915.56
5.5.90.0090.03715.50
5.5.80.0090.02715.51
5.5.70.0050.04315.50
5.5.60.0050.03515.46
5.5.50.0050.02615.60
5.5.40.0030.04215.41
5.5.30.0020.03715.61
5.5.20.0080.02815.58
5.5.10.0020.02815.51
5.5.00.0020.03515.60
5.4.450.0110.03715.16
5.4.440.0050.03215.30
5.4.430.0050.02815.13
5.4.420.0070.03915.17
5.4.410.0030.04315.07
5.4.400.0020.04615.08
5.4.390.0030.03514.92
5.4.380.0060.03515.06
5.4.370.0030.02314.91
5.4.360.0030.04514.94
5.4.350.0050.04314.89
5.4.340.0070.03715.01
5.4.330.0030.00310.98
5.4.320.0020.02714.85
5.4.310.0030.02715.00
5.4.300.0080.03514.84
5.4.290.0070.04015.00
5.4.280.0050.03715.02
5.4.270.0050.02315.09
5.4.260.0050.02915.01
5.4.250.0100.03114.97
5.4.240.0080.03514.96
5.4.230.0050.02815.00
5.4.220.0030.04115.01
5.4.210.0110.03514.96
5.4.200.0030.04014.93
5.4.190.0050.04215.01
5.4.180.0020.03715.13
5.4.170.0050.04214.94
5.4.160.0030.04215.01
5.4.150.0050.03915.06
5.4.140.0020.04213.58
5.4.130.0060.03313.58
5.4.120.0030.04013.70
5.4.110.0060.03913.78
5.4.100.0060.03813.66
5.4.90.0030.04113.63
5.4.80.0000.02313.58
5.4.70.0040.03413.60
5.4.60.0050.03213.66
5.4.50.0030.04013.59
5.4.40.0040.03913.76
5.4.30.0020.04013.68
5.4.20.0030.03813.68
5.4.10.0070.03713.63
5.4.00.0050.03713.34
5.3.290.0020.03312.76
5.3.280.0070.02512.65
5.3.270.0030.02412.68
5.3.260.0080.02812.75
5.3.250.0000.02812.71
5.3.240.0070.03812.71
5.3.230.0060.03712.72
5.3.220.0060.03512.66
5.3.210.0040.03912.66
5.3.200.0020.04312.65
5.3.190.0040.04112.64
5.3.180.0030.03312.72
5.3.170.0050.03912.72
5.3.160.0070.04212.72
5.3.150.0050.04012.65
5.3.140.0020.04112.64
5.3.130.0040.04012.71
5.3.120.0030.04512.65
5.3.110.0040.04012.65
5.3.100.0020.04012.42
5.3.90.0030.03712.42
5.3.80.0050.03612.46
5.3.70.0040.02712.43
5.3.60.0000.02512.43
5.3.50.0000.04512.43
5.3.40.0070.02212.39
5.3.30.0020.03912.39
5.3.20.0030.03512.28
5.3.10.0020.04012.23
5.3.00.0020.04412.26
5.2.170.0050.03012.03
5.2.160.0050.03012.03
5.2.150.0020.02112.03
5.2.140.0040.02512.03
5.2.130.0020.03712.03
5.2.120.0000.03312.03
5.2.110.0030.02712.03
5.2.100.0020.03412.03
5.2.90.0010.03612.03
5.2.80.0030.03412.03
5.2.70.0030.03212.03
5.2.60.0030.03312.03
5.2.50.0020.03212.03
5.2.40.0020.03312.03
5.2.30.0080.02212.03
5.2.20.0050.03112.03
5.2.10.0030.03012.03
5.2.00.0020.03312.03
5.1.60.0000.02512.03
5.1.50.0020.02912.03
5.1.40.0050.02912.03
5.1.30.0020.02512.03
5.1.20.0020.03212.03
5.1.10.0000.03212.03
5.1.00.0020.02512.03
5.0.50.0030.01712.03
5.0.40.0020.02412.03
5.0.30.0050.03312.03
5.0.20.0020.02212.03
5.0.10.0030.02312.03
5.0.00.0000.03412.03
4.4.90.0030.01712.03
4.4.80.0000.01712.03
4.4.70.0050.01612.03
4.4.60.0000.01612.03
4.4.50.0030.01012.03
4.4.40.0000.02212.03
4.4.30.0020.02012.03
4.4.20.0020.01512.03
4.4.10.0000.02212.03
4.4.00.0010.02312.03
4.3.110.0000.01912.03
4.3.100.0010.01812.03
4.3.90.0030.01412.03
4.3.80.0020.02812.03
4.3.70.0020.01812.03
4.3.60.0020.02012.03
4.3.50.0070.01512.03
4.3.40.0000.02812.03
4.3.30.0020.01712.03
4.3.20.0040.01712.03
4.3.10.0030.01812.03
4.3.00.0020.02012.03

preferences:
49.75 ms | 404 KiB | 6 Q