3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/\\G"((?:[^"\\\\\r\n]|\\\\.|\\\\\r\n|\\\\[\n\r\f])*)"|\'((?:[^\'\\\\\r\n]|\\\\.|\\\\\r\n|\\\\[\n\r\f])*)\'/'; $image = '"data:image/gif;base64,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");'; $a = preg_match($regex, $image, $b); var_dump($a); var_dump($b);

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)
8.3.60.0040.01216.73
8.3.50.0100.01318.30
8.3.40.0080.00818.92
8.3.30.0120.00618.70
8.3.20.0060.00320.29
8.3.10.0120.00521.94
8.3.00.0150.00421.07
8.2.180.0110.00725.92
8.2.170.0170.00319.21
8.2.160.0000.01322.96
8.2.150.0060.00324.18
8.2.140.0060.00623.48
8.2.130.0090.00421.47
8.2.120.0100.00623.58
8.2.110.0110.00320.12
8.2.100.0090.00519.36
8.2.90.0070.00519.34
8.2.80.0080.00519.60
8.2.70.0040.00819.33
8.2.60.0060.00619.24
8.2.50.0100.00419.11
8.2.40.0030.00619.15
8.2.30.0030.00519.21
8.2.20.0040.00519.28
8.2.10.0020.00519.46
8.2.00.0100.00319.38
8.1.280.0140.00025.92
8.1.270.0100.00323.20
8.1.260.0050.00726.06
8.1.250.0070.00525.94
8.1.240.0060.00321.49
8.1.230.0040.01120.66
8.1.220.0040.00419.29
8.1.210.0080.00519.53
8.1.200.0080.00519.07
8.1.190.0020.00619.03
8.1.180.0050.00319.21
8.1.170.0030.00519.04
8.1.160.0070.00119.67
8.1.150.0080.00120.60
8.1.140.0080.00620.06
8.1.130.0020.00619.12
8.1.120.0100.00318.99
8.1.110.0070.00718.96
8.1.100.0060.00718.95
8.1.90.0030.00519.00
8.1.80.0060.00719.07
8.1.70.0100.00719.73
8.1.60.0070.00619.14
8.1.50.0030.00918.96
8.1.40.0050.00419.05
8.1.30.0020.00619.26
8.1.20.0090.00319.09
8.1.10.0040.00519.12
8.1.00.0050.00718.99
8.0.300.0050.00519.95
8.0.290.0090.00317.47
8.0.280.0060.00518.13
8.0.270.0020.00718.98
8.0.260.0090.00317.60
8.0.250.0070.00318.36
8.0.240.0060.00517.52
8.0.230.0070.00317.51
8.0.220.0040.00517.41
8.0.210.0080.00317.44
8.0.200.0030.00517.57
8.0.190.0100.00117.54
8.0.180.0050.00418.45
8.0.170.0080.00317.43
8.0.160.0060.00118.37
8.0.150.0090.00217.44
8.0.140.0110.00317.45
8.0.130.0090.00115.77
8.0.120.0090.00317.37
8.0.110.0050.00318.28
8.0.100.0050.00517.52
8.0.90.0060.00517.43
8.0.80.0080.00518.37
8.0.70.0070.00518.45
8.0.60.0150.00417.54
8.0.50.0120.00617.58
8.0.30.0120.00518.14
8.0.20.0080.00918.07
8.0.10.0050.00517.63
8.0.00.0100.00918.11
7.4.330.0120.00415.68
7.4.320.0100.00217.09
7.4.300.0150.00317.17
7.4.290.0160.00417.15
7.4.280.0170.00217.20
7.4.270.0200.00317.30
7.4.260.0150.00817.22
7.4.250.0180.00517.20
7.4.240.0160.00716.98
7.4.230.0180.00517.26
7.4.220.0150.01217.11
7.4.210.0150.00716.92
7.4.200.0150.00717.20
7.4.190.0260.00917.61
7.4.180.0260.00917.82
7.4.160.0200.00617.36
7.4.150.0190.00917.56
7.4.140.0180.01017.76
7.4.130.0150.01217.06
7.4.120.0160.00316.99
7.4.110.0110.00517.27
7.4.100.0110.00617.19
7.4.90.0070.01017.12
7.4.80.0130.00518.52
7.4.70.0080.00817.26
7.4.60.0210.00617.14
7.4.50.0140.00717.29
7.4.40.0120.00617.02
7.4.30.0100.00917.23
7.4.20.0170.00017.53
7.4.10.0270.00717.50
7.4.00.0170.00616.39
7.3.330.0060.00515.26
7.3.320.0060.00515.25
7.3.310.0170.00416.98
7.3.300.0150.00316.94
7.3.290.0170.00516.80
7.3.280.0130.00716.60
7.3.270.0130.00717.35
7.3.260.0140.00416.97
7.3.250.0110.00716.59
7.3.240.0070.00916.71
7.3.230.0180.00516.82
7.3.220.0250.00317.41
7.3.210.0160.00616.74
7.3.200.0140.01218.23
7.3.190.0110.00516.72
7.3.180.0140.00416.88
7.3.170.0110.00517.16
7.3.160.0100.00716.98
7.3.150.0210.00017.23
7.3.140.0140.00317.32
7.3.130.0130.00417.15
7.3.120.0090.00617.23
7.3.110.0110.00417.60
7.3.100.0130.00317.27
7.3.90.0080.00817.52
7.3.80.0140.00417.49
7.3.70.0160.00017.11
7.3.60.0120.00417.25
7.3.50.0050.01017.53
7.3.40.0110.00517.55
7.3.30.0130.00317.54
7.3.20.0130.00419.39
7.3.10.0100.00617.24
7.3.00.0080.00717.30
7.2.340.0130.00317.54
7.2.330.0130.00417.15
7.2.320.0090.00717.09
7.2.310.0150.00517.04
7.2.300.0110.00517.05
7.2.290.0080.01017.17
7.2.280.0160.00017.63
7.2.270.0080.00817.49
7.2.260.0040.01217.53
7.2.250.0170.00017.54
7.2.240.0130.00417.43
7.2.230.0130.00317.56
7.2.220.0130.00717.59
7.2.210.0280.00617.70
7.2.200.0320.00017.58
7.2.190.0200.00017.56
7.2.180.0110.00717.46
7.2.170.0110.00817.88
7.2.160.0140.00217.78
7.2.150.0130.00319.39
7.2.140.0100.00619.63
7.2.130.0110.00517.67
7.2.120.0100.00517.60
7.2.110.0090.00717.65
7.2.100.0070.00917.48
7.2.90.0100.00817.59
7.2.80.0100.01117.41
7.2.70.0110.00717.47
7.2.60.0110.00817.40
7.2.50.0160.00517.49
7.2.40.0100.01017.44
7.2.30.0120.00917.56
7.2.20.0180.00617.55
7.2.10.0180.00617.65
7.2.00.0110.00717.96
7.1.330.0240.00318.23
7.1.320.0150.01118.51
7.1.310.0210.00518.52
7.1.300.0150.00018.22
7.1.290.0140.00018.43
7.1.280.0090.00518.43
7.1.270.0130.00019.52
7.1.260.0070.00718.34
7.1.250.0070.00816.46
7.1.240.0110.00418.38
7.1.230.0090.00518.34
7.1.220.0100.00518.49
7.1.210.0200.00418.07
7.1.200.0120.00516.96
7.1.190.0160.00018.43
7.1.180.0160.00018.49
7.1.170.0040.01118.13
7.1.160.0100.00518.18
7.1.150.0160.00018.42
7.1.140.0210.00518.30
7.1.130.0180.00318.55
7.1.120.0130.00418.36
7.1.110.0100.00518.44
7.1.100.0060.00618.49
7.1.90.0130.00218.50
7.1.80.0120.00218.53
7.1.70.0110.00017.79
7.1.60.0130.00619.00
7.1.50.0090.00917.65
7.1.40.0140.00418.48
7.1.30.0140.00018.77
7.1.20.0050.01018.57
7.1.10.0100.00318.28
7.1.00.0140.03320.45
7.0.330.0090.00518.15
7.0.320.0050.00818.25
7.0.310.0100.00318.19
7.0.300.0080.00618.19
7.0.290.0140.00018.10
7.0.280.0100.00317.99
7.0.270.0120.00218.05
7.0.260.0140.00018.04
7.0.250.0090.00518.01
7.0.240.0140.00018.16
7.0.230.0170.00717.95
7.0.220.0260.00418.05
7.0.210.0190.01118.07
7.0.200.0340.00816.35
7.0.190.0230.01217.97
7.0.180.0160.00718.24
7.0.170.0110.00718.17
7.0.160.0160.00017.91
7.0.150.0130.00217.80
7.0.140.0140.00017.91
7.0.130.0140.00017.99
7.0.120.0140.00018.21
7.0.110.0110.00417.89
7.0.100.0220.03718.99
7.0.90.0170.03718.97
7.0.80.0080.02319.11
7.0.70.0050.03419.00
7.0.60.0150.04418.86
7.0.50.0150.03819.11
7.0.40.0120.03019.12
7.0.30.0050.04218.95
7.0.20.0080.04019.07
7.0.10.0110.03819.02
7.0.00.0110.03719.11
5.6.400.0050.00518.87
5.6.390.0000.00919.13
5.6.380.0090.00019.13
5.6.370.0090.00018.98
5.6.360.0050.00919.13
5.6.350.0140.00019.33
5.6.340.0050.00519.14
5.6.330.0030.00619.07
5.6.320.0090.00019.05
5.6.310.0000.00919.18
5.6.300.0050.00918.87
5.6.290.0030.00718.99
5.6.280.0050.01821.35
5.6.270.0030.00619.22
5.6.260.0030.00719.17
5.6.250.0060.02221.01
5.6.240.0110.02321.14
5.6.230.0030.04821.06
5.6.220.0120.03821.08
5.6.210.0140.03821.05
5.6.200.0100.04221.32
5.6.190.0100.04121.45
5.6.180.0100.03521.31
5.6.170.0160.04321.34
5.6.160.0070.04821.35
5.6.150.0060.02721.35
5.6.140.0110.03721.34
5.6.130.0060.03521.29
5.6.120.0100.03021.24
5.6.110.0160.04521.23
5.6.100.0100.04221.22
5.6.90.0170.02821.22
5.6.80.0100.03820.87
5.6.70.0060.03620.96
5.6.60.0060.02120.91
5.6.50.0040.03121.00
5.6.40.0100.03020.84
5.6.30.0110.02320.81
5.6.20.0120.04220.85
5.6.10.0090.04420.79
5.6.00.0190.03820.79
5.5.380.0180.04720.92
5.5.370.0130.04520.94
5.5.360.0180.04020.69
5.5.350.0120.04820.85
5.5.340.0180.04220.91
5.5.330.0180.02921.06
5.5.320.0190.04221.01
5.5.310.0170.04521.09
5.5.300.0210.03521.02
5.5.290.0190.04321.17
5.5.280.0180.03721.13
5.5.270.0280.03821.02
5.5.260.0220.04020.99
5.5.250.0220.03520.96
5.5.240.0100.03820.70
5.5.230.0180.03920.71
5.5.220.0210.03820.79
5.5.210.0070.03020.79
5.5.200.0070.03620.70
5.5.190.0200.03920.73
5.5.180.0100.04020.84
5.5.170.0150.00019.14
5.5.160.0100.04220.70
5.5.150.0140.03720.70
5.5.140.0180.03820.52
5.5.130.0150.04320.59
5.5.120.0150.03520.59
5.5.110.0160.02220.64
5.5.100.0070.03720.63
5.5.90.0110.04020.65
5.5.80.0140.02720.66
5.5.70.0080.04020.54
5.5.60.0110.03720.70
5.5.50.0120.03720.65
5.5.40.0100.02620.58
5.5.30.0090.04020.62
5.5.20.0120.03720.75
5.5.10.0110.04720.77
5.5.00.0070.03120.70
4.3.00.0040.00514.52

preferences:
52.64 ms | 400 KiB | 5 Q