3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'http://distilleryimage3_s3_amazonaws_com/_8af11cdcf11e286b022000ae90285_7_jpg'; $pattern = '/(_)(?!\d_jpg)/'; var_dump(preg_replace($pattern, '.\2', $subject));

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)
8.3.60.0090.01316.88
8.3.50.0090.01121.18
8.3.40.0150.00418.73
8.3.30.0120.00318.91
8.3.20.0040.00420.30
8.3.10.0000.00723.65
8.3.00.0000.00819.26
8.2.180.0110.00418.53
8.2.170.0170.00322.96
8.2.160.0120.01220.47
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0030.01421.05
8.2.110.0220.00319.33
8.2.100.0120.00017.78
8.2.90.0000.00817.91
8.2.80.0030.00517.97
8.2.70.0030.00517.90
8.2.60.0080.00017.80
8.2.50.0050.00318.10
8.2.40.0080.00022.27
8.2.30.0050.00218.17
8.2.20.0000.00817.63
8.2.10.0000.00717.89
8.2.00.0040.00417.76
8.1.280.0100.00725.92
8.1.270.0170.00323.82
8.1.260.0110.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.29
8.1.230.0080.00420.85
8.1.220.0000.00717.74
8.1.210.0000.00818.78
8.1.200.0070.00317.35
8.1.190.0000.00819.07
8.1.180.0030.00518.10
8.1.170.0050.00318.59
8.1.160.0040.00422.07
8.1.150.0040.00418.72
8.1.140.0060.00317.54
8.1.130.0000.00717.75
8.1.120.0030.00517.59
8.1.110.0040.00417.43
8.1.100.0000.00717.51
8.1.90.0040.00417.43
8.1.80.0040.00417.54
8.1.70.0060.00017.53
8.1.60.0030.00617.55
8.1.50.0040.00417.52
8.1.40.0040.00717.67
8.1.30.0050.00317.77
8.1.20.0000.00717.72
8.1.10.0000.00717.49
8.1.00.0020.00517.38
8.0.300.0000.00819.86
8.0.290.0000.00716.75
8.0.280.0000.00718.39
8.0.270.0000.00717.07
8.0.260.0050.00217.14
8.0.250.0070.00016.94
8.0.240.0000.00717.01
8.0.230.0030.00316.98
8.0.220.0030.00516.94
8.0.210.0030.00316.84
8.0.200.0040.00417.04
8.0.190.0000.00717.01
8.0.180.0000.00716.98
8.0.170.0040.00416.98
8.0.160.0000.00716.97
8.0.150.0000.00816.89
8.0.140.0040.00416.95
8.0.130.0060.00013.37
8.0.120.0040.00417.04
8.0.110.0070.00016.88
8.0.100.0060.00316.98
8.0.90.0000.00717.08
8.0.80.0090.01216.87
8.0.70.0000.00716.98
8.0.60.0050.00216.85
8.0.50.0070.00016.93
8.0.30.0140.00517.32
8.0.20.0120.00717.42
8.0.10.0000.00716.94
8.0.00.0070.01116.81
7.4.330.0000.00615.00
7.4.320.0000.00716.55
7.4.300.0030.00316.63
7.4.290.0000.00816.66
7.4.280.0080.00016.53
7.4.270.0070.00016.74
7.4.260.0030.00316.63
7.4.250.0000.00716.62
7.4.240.0030.00516.70
7.4.230.0000.00716.67
7.4.220.0090.00916.84
7.4.210.0040.01216.71
7.4.200.0000.00816.68
7.4.190.0000.00716.86
7.4.160.0090.00616.61
7.4.150.0110.00617.40
7.4.140.0100.01617.86
7.4.130.0100.00616.40
7.4.120.0090.01016.51
7.4.110.0090.01216.52
7.4.100.0110.00816.43
7.4.90.0100.00616.69
7.4.80.0080.01419.39
7.4.70.0070.01016.59
7.4.60.0160.00616.40
7.4.50.0040.00416.24
7.4.40.0080.00816.48
7.4.30.0070.01716.73
7.4.00.0060.00914.67
7.3.330.0000.00613.17
7.3.320.0030.00313.12
7.3.310.0000.00916.22
7.3.300.0030.00316.28
7.3.290.0060.01016.29
7.3.280.0120.00816.32
7.3.270.0130.00317.40
7.3.260.0040.02016.68
7.3.250.0110.00716.59
7.3.240.0070.01016.23
7.3.230.0190.03016.39
7.3.210.0060.01016.33
7.3.200.0120.00919.39
7.3.190.0060.00916.43
7.3.180.0060.00916.43
7.3.170.0060.01016.41
7.3.160.0060.01016.62
7.3.120.0000.01714.77
7.2.330.0130.00316.60
7.2.320.0030.01516.46
7.2.310.0100.00616.52
7.2.300.0080.00816.54
7.2.290.0060.01216.43
7.2.60.0070.00716.81
7.2.00.0000.01519.41
7.1.200.0000.01216.02
7.1.100.0070.00718.38
7.1.70.0000.00817.05
7.1.60.0090.00617.25
7.1.50.0140.01117.02
7.1.00.0070.07322.30
7.0.200.0090.00316.54
7.0.140.0000.08021.99
7.0.70.0100.03321.77
7.0.60.0030.03721.68
7.0.50.0030.04022.05
7.0.40.0030.06020.13
7.0.30.0100.03719.95
7.0.20.0000.04320.12
7.0.10.0000.04320.14
7.0.00.0100.06320.14
5.6.280.0070.06321.06
5.6.220.0000.04020.55
5.6.210.0070.03320.50
5.6.200.0000.06021.05
5.6.190.0070.04321.02
5.6.180.0030.06320.92
5.6.170.0030.05720.94
5.6.160.0030.04020.99
5.6.150.0070.03721.05
5.6.140.0000.07321.06
5.6.130.0070.04721.12
5.6.120.0000.04720.92
5.6.110.0000.04720.99
5.6.100.0070.04021.14
5.6.90.0030.03320.90
5.6.80.0000.03320.41
5.6.70.0030.04020.45
5.6.60.0070.02720.31
5.6.50.0030.03720.44
5.6.40.0030.03020.46
5.6.30.0030.03720.30
5.6.20.0030.03720.30
5.6.10.0070.02720.38
5.6.00.0070.02720.38
5.5.360.0000.04320.36
5.5.350.0000.04320.36
5.5.340.0030.04320.90
5.5.330.0000.05720.87
5.5.320.0070.04320.81
5.5.310.0070.07020.81
5.5.300.0030.06020.86
5.5.290.0030.04020.90
5.5.280.0100.03320.89
5.5.270.0030.04020.88
5.5.260.0000.04320.80
5.5.250.0030.04020.66
5.5.240.0030.03720.22
5.5.230.0070.03320.01
5.5.220.0030.04720.12
5.5.210.0070.02720.19
5.5.200.0000.04320.24
5.5.190.0000.04020.16
5.5.180.0000.04020.10
5.5.160.0070.05320.23
5.5.150.0030.03720.17
5.5.140.0000.03320.16
5.5.130.0000.04020.11
5.5.120.0070.03320.07
5.5.110.0000.04319.96
5.5.100.0000.03320.16
5.5.90.0000.03320.05
5.5.80.0030.03020.02
5.5.70.0030.03720.14
5.5.60.0070.04020.09
5.5.50.0000.03020.13
5.5.40.0000.04020.05
5.5.30.0030.03720.08
5.5.20.0030.03720.07
5.5.10.0000.04020.02
5.5.00.0030.05019.93
5.4.450.0030.04019.30
5.4.440.0030.03719.11
5.4.430.0000.04019.39
5.4.420.0070.02719.22
5.4.410.0000.04019.22
5.4.400.0030.02719.05
5.4.390.0030.03719.02
5.4.380.0000.04718.94
5.4.370.0000.03318.89
5.4.360.0070.02718.90
5.4.350.0000.03719.23
5.4.340.0000.04019.13
5.4.320.0000.05319.11
5.4.310.0000.05018.94
5.4.300.0000.03719.04
5.4.290.0000.03019.22
5.4.280.0000.03719.22
5.4.270.0000.04019.11
5.4.260.0000.03018.93
5.4.250.0030.03319.02
5.4.240.0070.02319.11
5.4.230.0000.03719.06
5.4.220.0070.02718.77
5.4.210.0000.03018.97
5.4.200.0000.03318.93
5.4.190.0000.03318.88
5.4.180.0000.03319.04
5.4.170.0000.07019.04
5.4.160.0030.03019.09
5.4.150.0000.03318.87
5.4.140.0030.05716.22
5.4.130.0000.03716.21
5.4.120.0070.02316.30
5.4.110.0030.02716.48
5.4.100.0000.04316.44
5.4.90.0030.02716.30
5.4.80.0000.03716.20
5.4.70.0000.03716.27
5.4.60.0030.03316.28
5.4.50.0000.04316.39
5.4.40.0000.03316.29
5.4.30.0000.03016.39
5.4.20.0000.03016.40
5.4.10.0000.03716.39
5.4.00.0000.03715.67
5.3.290.0000.04714.76
5.3.280.0000.04314.76
5.3.270.0000.04014.76
5.3.260.0000.03014.76
5.3.250.0070.02314.76
5.3.240.0000.03314.76
5.3.230.0070.02714.76
5.3.220.0030.03714.76
5.3.210.0030.03014.76
5.3.200.0030.07714.76
5.3.190.0000.03714.76
5.3.180.0030.04314.76
5.3.170.0000.04014.76
5.3.160.0000.03714.76
5.3.150.0000.05314.76
5.3.140.0000.03714.76
5.3.130.0000.04014.76
5.3.120.0000.03014.76
5.3.110.0030.03314.76
5.3.100.0000.04014.76
5.3.90.0070.03014.76
5.3.80.0000.03014.76
5.3.70.0030.02714.76
5.3.60.0000.03714.76
5.3.50.0030.03314.76
5.3.40.0030.03014.76
5.3.30.0030.02714.76
5.3.20.0000.03714.76
5.3.10.0000.03714.76
5.3.00.0030.04714.76
5.2.170.0000.02314.76
5.2.160.0000.02714.76
5.2.150.0000.02714.76
5.2.140.0000.02314.76
5.2.130.0030.05714.76
5.2.120.0000.03714.76
5.2.110.0030.03014.76
5.2.100.0000.03314.76
5.2.90.0070.05014.76
5.2.80.0030.05714.76
5.2.70.0070.03014.76
5.2.60.0030.04314.76
5.2.50.0030.03714.76
5.2.40.0030.05714.76
5.2.30.0000.06014.76
5.2.20.0000.06314.76
5.2.10.0030.03014.76
5.2.00.0070.02314.76
5.1.60.0030.02714.76
5.1.50.0000.02314.76
5.1.40.0030.04014.76
5.1.30.0000.04714.76
5.1.20.0000.02714.76
5.1.10.0000.02714.76
5.1.00.0030.02714.76
5.0.50.0000.02014.76
5.0.40.0000.02014.76
5.0.30.0070.03714.76
5.0.20.0000.02014.76
5.0.10.0100.03714.76
5.0.00.0070.05314.76
4.4.90.0000.02314.76
4.4.80.0000.02014.76
4.4.70.0000.02714.76
4.4.60.0000.02714.76
4.4.50.0030.02314.76
4.4.40.0030.02714.76
4.4.30.0000.01314.76
4.4.20.0000.02014.76
4.4.10.0000.01714.76
4.4.00.0000.02314.76
4.3.110.0000.02014.76
4.3.100.0000.02314.76
4.3.90.0030.03014.76
4.3.80.0070.04314.76
4.3.70.0030.02314.76
4.3.60.0030.02314.76
4.3.50.0030.01714.76
4.3.40.0000.03714.76
4.3.30.0070.01714.76
4.3.20.0000.03314.76
4.3.10.0030.02014.76
4.3.00.0000.02314.76

preferences:
41.63 ms | 400 KiB | 5 Q