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_r( $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)
8.3.60.0070.01316.63
8.3.50.0050.01522.00
8.3.40.0110.00419.00
8.3.30.0110.00418.68
8.3.20.0040.00420.35
8.3.10.0080.00023.61
8.3.00.0030.00619.50
8.2.180.0120.00318.67
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00022.18
8.2.110.0070.00322.31
8.2.100.0060.00617.84
8.2.90.0030.00518.03
8.2.80.0030.00617.97
8.2.70.0040.00717.63
8.2.60.0030.00618.04
8.2.50.0030.00618.07
8.2.40.0070.00018.16
8.2.30.0000.00918.07
8.2.20.0000.00817.75
8.2.10.0000.00918.08
8.2.00.0030.00717.80
8.1.280.0120.00625.92
8.1.270.0090.00022.14
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0060.00320.66
8.1.230.0100.00021.01
8.1.220.0060.00317.76
8.1.210.0040.00418.89
8.1.200.0030.00617.48
8.1.190.0000.00917.41
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0000.00721.97
8.1.150.0080.00218.76
8.1.140.0050.00317.63
8.1.130.0040.00417.88
8.1.120.0040.00417.61
8.1.110.0050.00217.49
8.1.100.0000.00717.51
8.1.90.0030.00517.63
8.1.80.0000.00717.60
8.1.70.0000.00717.47
8.1.60.0030.00617.60
8.1.50.0000.00817.67
8.1.40.0040.00417.71
8.1.30.0000.00817.68
8.1.20.0000.00817.78
8.1.10.0000.00717.62
8.1.00.0040.00417.45
8.0.300.0040.00420.09
8.0.290.0000.00717.15
8.0.280.0000.00718.45
8.0.270.0040.00417.20
8.0.260.0080.00018.51
8.0.250.0030.00317.15
8.0.240.0000.00717.14
8.0.230.0070.00016.99
8.0.220.0080.00016.98
8.0.210.0030.00616.98
8.0.200.0070.00017.10
8.0.190.0000.00717.06
8.0.180.0000.00716.93
8.0.170.0070.00017.01
8.0.160.0050.00217.00
8.0.150.0030.00316.86
8.0.140.0080.00017.03
8.0.130.0030.00313.43
8.0.120.0020.00516.96
8.0.110.0040.00416.96
8.0.100.0070.00016.83
8.0.90.0000.00716.99
8.0.80.0110.00617.02
8.0.70.0040.00416.93
8.0.60.0000.00716.94
8.0.50.0040.00417.05
8.0.30.0140.00817.08
8.0.20.0120.00717.40
8.0.10.0000.00717.13
8.0.00.0050.01216.79
7.4.330.0050.00015.23
7.4.320.0000.00616.77
7.4.300.0000.00616.65
7.4.290.0030.00316.80
7.4.280.0090.00016.54
7.4.270.0050.00316.79
7.4.260.0030.00716.77
7.4.250.0030.00316.59
7.4.240.0030.00316.58
7.4.230.0030.00516.91
7.4.220.0140.00516.84
7.4.210.0120.00716.63
7.4.200.0070.00016.49
7.4.190.0000.00716.74
7.4.160.0070.01016.54
7.4.150.0100.00717.40
7.4.140.0110.00917.86
7.4.130.0110.00516.69
7.4.120.0140.00616.71
7.4.110.0110.01116.60
7.4.100.0120.00916.80
7.4.90.0130.00316.57
7.4.80.0160.00319.39
7.4.70.0170.00016.64
7.4.60.0150.00616.61
7.4.50.0000.00416.69
7.4.40.0060.01222.77
7.4.30.0040.01516.59
7.4.10.0070.01215.09
7.4.00.0060.01114.96
7.3.330.0050.00013.02
7.3.320.0000.00613.18
7.3.310.0070.00016.13
7.3.300.0000.00716.26
7.3.290.0060.01016.27
7.3.280.0040.01316.29
7.3.270.0110.01017.40
7.3.260.0120.00416.52
7.3.250.0090.01216.54
7.3.240.0070.01116.43
7.3.230.0110.00616.39
7.3.210.0150.00416.51
7.3.200.0060.00919.39
7.3.190.0080.00816.25
7.3.180.0060.00916.32
7.3.170.0070.01116.27
7.3.160.0060.01016.62
7.3.130.0080.01114.59
7.3.120.0040.01414.80
7.3.110.0090.00614.54
7.3.100.0060.00914.80
7.3.90.0070.00814.75
7.3.80.0050.00614.81
7.3.70.0080.00714.79
7.3.60.0040.01114.70
7.3.50.0080.01014.94
7.3.40.0050.01014.66
7.3.30.0100.00414.62
7.3.20.0050.00916.61
7.3.10.0040.00916.54
7.3.00.0060.00816.61
7.2.330.0090.00916.55
7.2.320.0030.01316.55
7.2.310.0060.01016.43
7.2.300.0080.00816.56
7.2.290.0150.00316.74
7.2.260.0100.01015.07
7.2.250.0100.00815.01
7.2.240.0060.01014.85
7.2.230.0040.01115.02
7.2.220.0030.01215.13
7.2.210.0030.00914.88
7.2.200.0100.00314.86
7.2.190.0100.00515.00
7.2.180.0090.00714.90
7.2.170.0030.01015.05
7.2.160.0060.00514.76
7.2.150.0050.01016.75
7.2.140.0070.00516.99
7.2.130.0050.01116.87
7.2.120.0080.00716.81
7.2.110.0050.01016.74
7.2.100.0080.00516.80
7.2.90.0090.00616.83
7.2.80.0070.00616.82
7.2.70.0050.00916.93
7.2.60.0070.00816.92
7.2.50.0040.00816.93
7.2.40.0090.00616.76
7.2.30.0070.00616.92
7.2.20.0050.00916.74
7.2.10.0090.00616.70
7.2.00.0060.00717.45
7.1.330.0060.00915.63
7.1.320.0020.01115.88
7.1.310.0050.00815.73
7.1.300.0030.01315.83
7.1.290.0020.00715.76
7.1.280.0040.01015.75
7.1.270.0060.00715.94
7.1.260.0030.00815.80
7.1.250.0050.00815.78
7.1.240.0070.00415.80
7.1.230.0060.00715.84
7.1.220.0030.00815.81
7.1.210.0020.01115.77
7.1.200.0020.01215.68
7.1.190.0070.00715.77
7.1.180.0050.00615.81
7.1.170.0030.00915.59
7.1.160.0050.00915.90
7.1.150.0050.00515.83
7.1.140.0060.00915.68
7.1.130.0050.00515.84
7.1.120.0110.00215.86
7.1.110.0080.00816.05
7.1.100.0070.00716.71
7.1.90.0090.00615.64
7.1.80.0080.00615.69
7.1.70.0040.01316.26
7.1.60.0080.00717.04
7.1.50.0070.01116.24
7.1.40.0070.00615.88
7.1.30.0050.00515.82
7.1.20.0030.00615.90
7.1.10.0080.00515.78
7.1.00.0060.03018.08
7.0.330.0050.00715.44
7.0.320.0040.00615.24
7.0.310.0000.01315.35
7.0.300.0050.01115.35
7.0.290.0060.00715.57
7.0.280.0080.00715.41
7.0.270.0050.01015.31
7.0.260.0040.00815.37
7.0.250.0030.01115.33
7.0.240.0100.00515.50
7.0.230.0050.00915.50
7.0.220.0080.00715.26
7.0.210.0010.01015.40
7.0.200.0040.00715.87
7.0.190.0050.00615.57
7.0.180.0080.00615.38
7.0.170.0040.00715.49
7.0.160.0060.00615.26
7.0.150.0030.01015.50
7.0.140.0020.03117.53
7.0.130.0050.00915.34
7.0.120.0030.00915.49
7.0.110.0050.00815.56
7.0.100.0080.02917.01
7.0.90.0160.03216.92
7.0.80.0070.03216.97
7.0.70.0180.02816.90
7.0.60.0080.02916.97
7.0.50.0030.03217.12
7.0.40.0060.03515.64
7.0.30.0050.02115.87
7.0.20.0090.02915.78
7.0.10.0060.03015.72
7.0.00.0050.03315.64
5.6.400.0020.00914.32
5.6.390.0060.00614.42
5.6.380.0050.00714.27
5.6.370.0040.01114.30
5.6.360.0050.01214.27
5.6.350.0110.00214.14
5.6.340.0050.00714.18
5.6.330.0030.00814.29
5.6.320.0060.01214.25
5.6.310.0000.01214.30
5.6.300.0030.01114.41
5.6.290.0000.01314.38
5.6.280.0010.03016.39
5.6.270.0080.00514.63
5.6.260.0080.00514.37
5.6.250.0070.01916.43
5.6.240.0050.03016.30
5.6.230.0040.02816.39
5.6.220.0070.02516.32
5.6.210.0090.03216.23
5.6.200.0110.02716.43
5.6.190.0080.03316.56
5.6.180.0030.02916.49
5.6.170.0070.02916.56
5.6.160.0080.02416.62
5.6.150.0090.02516.64
5.6.140.0070.03316.42
5.6.130.0050.02116.51
5.6.120.0070.02116.59
5.6.110.0060.03116.40
5.6.100.0130.02516.38
5.6.90.0090.03316.55
5.6.80.0090.02716.10
5.6.70.0050.02916.37
5.6.60.0080.03416.28
5.6.50.0050.02116.24
5.6.40.0050.02016.22
5.6.30.0070.01716.19
5.6.20.0060.03416.01
5.6.10.0110.02716.24
5.6.00.0100.03016.12
5.5.380.0080.03216.29
5.5.370.0060.02116.30
5.5.360.0050.02416.44
5.5.350.0030.02816.24
5.5.340.0050.03516.43
5.5.330.0040.02116.42
5.5.320.0080.03016.50
5.5.310.0040.02816.31
5.5.300.0070.03016.51
5.5.290.0060.03016.29
5.5.280.0050.03216.40
5.5.270.0040.03316.30
5.5.260.0070.02016.48
5.5.250.0070.02116.17
5.5.240.0040.03016.03
5.5.230.0040.03316.19
5.5.220.0110.01416.08
5.5.210.0060.02116.10
5.5.200.0040.02916.23
5.5.190.0050.02916.18
5.5.180.0050.03216.06
5.5.170.0050.00714.10
5.5.160.0090.02916.15
5.5.150.0110.02416.15
5.5.140.0050.02816.13
5.5.130.0070.03316.16
5.5.120.0070.02016.09
5.5.110.0060.02116.18
5.5.100.0060.03316.08
5.5.90.0100.01916.16
5.5.80.0050.03216.24
5.5.70.0090.02716.12
5.5.60.0080.03016.00
5.5.50.0070.01916.14
5.5.40.0030.02916.03
5.5.30.0060.02316.03
5.5.20.0030.02016.02
5.5.10.0060.03215.96
5.5.00.0040.02416.16
5.4.450.0060.02713.66
5.4.440.0040.03113.75
5.4.430.0040.03313.84
5.4.420.0020.02113.90
5.4.410.0060.01813.82
5.4.400.0030.03113.79
5.4.390.0080.01713.58
5.4.380.0070.02613.58
5.4.370.0070.03213.55
5.4.360.0060.01613.65
5.4.350.0080.02513.67
5.4.340.0070.02713.81
5.4.330.0030.00710.96
5.4.320.0100.02213.85
5.4.310.0020.03013.68
5.4.300.0030.02913.70
5.4.290.0050.02213.67
5.4.280.0060.02613.66
5.4.270.0050.02913.67
5.4.260.0090.02313.86
5.4.250.0030.03213.63
5.4.240.0100.02613.75
5.4.230.0060.02513.67
5.4.220.0020.01913.83
5.4.210.0050.01513.75
5.4.200.0030.03213.77
5.4.190.0050.03013.46
5.4.180.0050.02513.68
5.4.170.0050.01913.70
5.4.160.0030.02313.62
5.4.150.0050.02913.65
5.4.140.0050.03012.79
5.4.130.0090.01612.68
5.4.120.0070.02312.84
5.4.110.0030.03012.91
5.4.100.0020.03012.80
5.4.90.0030.03112.78
5.4.80.0020.02612.68
5.4.70.0080.02612.79
5.4.60.0070.02612.78
5.4.50.0050.02512.72
5.4.40.0020.02112.91
5.4.30.0020.03012.78
5.4.20.0070.01912.77
5.4.10.0080.01512.77
5.4.00.0030.02212.48
5.3.290.0030.02712.02
5.3.280.0060.03011.95
5.3.270.0060.02311.94
5.3.260.0080.02511.88
5.3.250.0020.02711.91
5.3.240.0040.02211.80
5.3.230.0050.01711.94
5.3.220.0060.02711.86
5.3.210.0070.01911.74
5.3.200.0030.03111.87
5.3.190.0050.01911.93
5.3.180.0040.01711.89
5.3.170.0080.02411.97
5.3.160.0000.03311.93
5.3.150.0010.02211.95
5.3.140.0060.01511.93
5.3.130.0060.02011.81
5.3.120.0050.02811.84
5.3.110.0010.03111.89
5.3.100.0050.02711.63
5.3.90.0060.01911.69
5.3.80.0020.02611.51
5.3.70.0040.01711.49
5.3.60.0050.01511.63
5.3.50.0030.02811.48
5.3.40.0020.02111.50
5.3.30.0020.03211.55
5.3.20.0050.01611.55
5.3.10.0050.02811.38
5.3.00.0020.02211.33
5.2.170.0070.03311.15
5.2.160.0000.03711.04
5.2.150.0070.05310.99
5.2.140.0070.06311.15
5.2.130.0000.05311.02
5.2.120.0070.04011.00
5.2.110.0000.03711.15
5.2.100.0070.06011.01
5.2.90.0070.05311.11
5.2.80.0000.06011.10
5.2.70.0070.04710.95
5.2.60.0130.03711.18
5.2.50.0200.02711.06
5.2.40.0070.03010.91
5.2.30.0070.03310.84
5.2.20.0000.03310.86
5.2.10.0130.04310.92
5.2.00.0030.03710.57
5.1.60.0000.0539.98
5.1.50.0030.0479.87
5.1.40.0030.0479.96
5.1.30.0030.04710.36
5.1.20.0130.04710.27
5.1.10.0030.03710.09
5.1.00.0000.04310.05
5.0.50.0000.0278.38
5.0.40.0030.0308.39
5.0.30.0030.0378.09
5.0.20.0000.0278.18
5.0.10.0070.0278.09
5.0.00.0070.0578.14
4.4.90.0000.0338.09
4.4.80.0000.0208.09
4.4.70.0030.0338.09
4.4.60.0000.0278.09
4.4.50.0000.0208.09
4.4.40.0000.0308.09
4.4.30.0070.0308.09
4.4.20.0030.0178.09
4.4.10.0030.0178.09
4.4.00.0000.0438.09
4.3.110.0030.0308.09
4.3.100.0030.0208.09
4.3.90.0070.0278.09
4.3.80.0000.0478.09
4.3.70.0100.0278.09
4.3.60.0030.0338.09
4.3.50.0030.0208.09
4.3.40.0070.0338.09
4.3.30.0000.0338.09
4.3.20.0000.0378.09
4.3.10.0000.0378.09
4.3.00.0000.0308.09

preferences:
44.11 ms | 401 KiB | 5 Q