3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('#_([a-z])+\.(?:jpg|gif|png|jpeg)$#','_n','http://photos-h.ak.fbcdn.net/hphotos-ak-frc3/t1.0-0/1538683_705144079517314_1930601228_n.jpg', 1));

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)
8.3.60.0060.01618.27
8.3.50.0090.00722.05
8.3.40.0070.00718.83
8.3.30.0110.00319.04
8.3.20.0040.00420.39
8.3.10.0050.00322.09
8.3.00.0040.00422.52
8.2.180.0000.01416.75
8.2.170.0110.00422.96
8.2.160.0070.00719.04
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0080.00019.31
8.2.110.0060.00322.17
8.2.100.0080.00419.64
8.2.90.0050.00318.92
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0060.00318.03
8.2.30.0040.00417.97
8.2.20.0000.00817.71
8.2.10.0000.00717.59
8.2.00.0000.00717.76
8.1.280.0070.00725.92
8.1.270.0070.00022.11
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.89
8.1.230.0070.00319.08
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0000.00817.41
8.1.180.0060.00318.55
8.1.170.0000.00918.74
8.1.160.0030.00322.16
8.1.150.0030.00618.54
8.1.140.0020.00517.40
8.1.130.0040.00417.81
8.1.120.0000.00717.38
8.1.110.0000.00817.48
8.1.100.0040.00417.46
8.1.90.0030.00317.48
8.1.80.0000.00717.45
8.1.70.0040.00417.46
8.1.60.0000.00917.62
8.1.50.0040.00417.52
8.1.40.0000.00717.51
8.1.30.0030.00617.59
8.1.20.0050.00317.59
8.1.10.0000.00817.55
8.1.00.0070.00017.43
8.0.300.0070.00018.77
8.0.290.0050.00216.91
8.0.280.0070.00018.34
8.0.270.0040.00417.19
8.0.260.0070.00016.84
8.0.250.0030.00317.00
8.0.240.0040.00416.93
8.0.230.0070.00016.92
8.0.220.0070.00016.81
8.0.210.0000.00716.87
8.0.200.0020.00516.84
8.0.190.0030.00516.97
8.0.180.0040.00416.79
8.0.170.0030.00516.93
8.0.160.0030.00616.93
8.0.150.0000.00716.96
8.0.140.0030.00616.85
8.0.130.0030.00313.38
8.0.120.0000.00816.89
8.0.110.0050.00216.92
8.0.100.0080.00016.86
8.0.90.0030.00516.86
8.0.80.0060.00916.94
8.0.70.0040.00416.87
8.0.60.0040.00416.91
8.0.50.0040.00416.79
8.0.30.0160.00417.19
8.0.20.0140.00817.40
8.0.10.0040.00416.92
8.0.00.0100.01016.85
7.4.330.0000.00515.10
7.4.320.0060.00016.69
7.4.300.0050.00216.53
7.4.290.0080.00016.56
7.4.280.0030.00716.58
7.4.270.0070.00016.57
7.4.260.0040.00416.58
7.4.250.0000.00816.69
7.4.240.0020.00616.64
7.4.230.0070.00016.67
7.4.220.0100.00716.70
7.4.210.0070.01016.69
7.4.200.0040.00316.49
7.4.190.0000.00716.73
7.4.160.0130.00716.65
7.4.150.0140.00317.40
7.4.140.0120.01217.86
7.4.130.0090.01116.60
7.4.120.0100.00716.57
7.4.110.0110.00616.67
7.4.100.0040.01216.63
7.4.90.0130.00316.59
7.4.80.0060.01019.39
7.4.70.0120.00916.52
7.4.60.0070.01316.72
7.4.50.0040.00416.54
7.4.40.0090.00622.77
7.4.30.0290.02216.65
7.4.00.0080.00414.90
7.3.330.0000.00613.02
7.3.320.0000.00513.00
7.3.310.0030.00316.36
7.3.300.0030.00316.15
7.3.290.0000.01416.44
7.3.280.0030.01216.26
7.3.270.0060.01117.40
7.3.260.0120.00416.36
7.3.250.0100.00716.36
7.3.240.0090.00816.65
7.3.230.0160.00016.39
7.3.210.0100.00716.55
7.3.200.0030.01319.39
7.3.190.0140.00416.53
7.3.180.0080.00816.46
7.3.170.0030.01316.51
7.3.160.0090.00616.21
7.3.120.0140.00015.09
7.2.330.0030.01416.42
7.2.320.0150.00816.36
7.2.310.0210.01816.58
7.2.300.0070.01016.74
7.2.290.0100.01316.63
7.1.70.0030.00617.03
7.1.60.0130.01319.82
7.1.50.0120.00916.97
7.1.00.0070.07322.60
7.0.200.0110.00016.85
7.0.140.0070.07022.10
7.0.60.0230.07719.91
7.0.50.0070.04017.91
7.0.40.0030.06020.43
7.0.30.0130.04720.19
7.0.20.0230.07720.02
7.0.10.0100.08320.11
7.0.00.0030.04320.11
5.6.280.0030.06721.07
5.6.210.0130.07720.76
5.6.200.0030.05718.11
5.6.190.0070.05320.57
5.6.180.0530.06720.27
5.6.170.0270.03320.33
5.6.160.0070.04020.40
5.6.150.0070.06318.11
5.6.140.0100.03718.23
5.6.130.0130.05018.09
5.6.120.0100.07320.99
5.6.110.0200.04721.13
5.6.100.0000.04321.10
5.6.90.0200.05021.00
5.6.80.0100.03320.38
5.6.70.0000.05720.38
5.5.350.0070.08020.28
5.5.340.0130.06017.89
5.5.330.0030.04720.40
5.5.320.0130.08020.18
5.5.310.0330.07020.17
5.5.300.0070.04017.96
5.5.290.0030.04317.98
5.5.280.0070.05020.65
5.5.270.0130.06720.86
5.5.260.0100.05020.96
5.5.250.0130.03320.68
5.5.240.0030.08320.14
5.4.450.0230.08019.40
5.4.440.0130.06019.13
5.4.430.0230.07319.48
5.4.420.0170.08019.45
5.4.410.0270.04719.45
5.4.400.0270.03019.09
5.4.390.0130.05318.93
5.4.380.0200.07719.13
5.4.370.0230.07319.09
5.4.360.0230.05019.25
5.4.350.0200.04319.10
5.4.340.0270.07018.80
5.4.320.0230.06018.90
5.4.310.0230.05019.10
5.4.300.0170.07019.06
5.4.290.0170.08018.91
5.4.280.0300.05719.24
5.4.270.0230.07719.23
5.4.260.0200.08019.13
5.4.250.0300.06318.88
5.4.240.0270.03719.24
5.4.230.0270.03719.12
5.4.220.0170.05719.12
5.4.210.0170.07718.92
5.4.200.0200.04319.07
5.4.190.0130.06319.23
5.4.180.0270.06719.07
5.4.170.0100.06319.09
5.4.160.0170.08019.14
5.4.150.0270.04719.06
5.4.140.0200.08016.31
5.4.130.0130.06316.43
5.4.120.0230.06716.54
5.4.110.0200.05716.39
5.4.100.0200.07716.06
5.4.90.0370.03016.45
5.4.80.0300.06016.18
5.4.70.0230.04316.39
5.4.60.0230.05716.32
5.4.50.0200.07016.20
5.4.40.0130.04016.45
5.4.30.0270.03716.36
5.4.20.0300.03016.38
5.4.10.0270.06716.36
5.4.00.0230.03315.63
5.3.290.0330.04014.61
5.3.280.0270.05314.45
5.3.270.0230.07314.45
5.3.260.0200.06314.46
5.3.250.0270.07014.54
5.3.240.0270.07014.55
5.3.230.0300.06314.54
5.3.220.0230.06014.65
5.3.210.0200.07314.39
5.3.200.0230.03314.59
5.3.190.0200.05314.42
5.3.180.0170.07014.66
5.3.170.0230.04314.51
5.3.160.0270.06014.54
5.3.150.0200.04014.51
5.3.140.0170.04714.39
5.3.130.0200.03714.49
5.3.120.0200.06014.47
5.3.110.0230.04714.40
5.3.100.0330.06013.88
5.3.90.0170.03713.97
5.3.80.0270.06314.00
5.3.70.0230.07313.86
5.3.60.0300.03713.91
5.3.50.0200.03313.77
5.3.40.0200.05313.74
5.3.30.0230.06713.93
5.3.20.0230.04313.73
5.3.10.0200.06713.51
5.3.00.0200.05713.66
5.2.170.0130.05713.36
5.2.160.0200.04313.36
5.2.150.0270.04713.36
5.2.140.0170.05313.36
5.2.130.0170.05713.36
5.2.120.0270.05313.36
5.2.110.0170.04713.36
5.2.100.0200.03313.36
5.2.90.0170.06313.36
5.2.80.0170.06013.36
5.2.70.0170.04013.36
5.2.60.0130.04313.36
5.2.50.0200.06013.36
5.2.40.0130.04313.36
5.2.30.0200.03013.36
5.2.20.0230.05013.36
5.2.10.0200.05313.36
5.2.00.0130.05013.36
5.1.60.0070.03013.36
5.1.50.0130.04313.36
5.1.40.0100.04313.36
5.1.30.0130.04013.36
5.1.20.0200.05313.36
5.1.10.0170.05313.36
5.1.00.0100.05013.36
5.0.50.0200.03713.36
5.0.40.0130.04013.36
5.0.30.0130.06313.36
5.0.20.0100.02313.36
5.0.10.0100.04313.36
5.0.00.0130.04713.36
4.4.90.0070.02313.36
4.4.80.0100.01713.36
4.4.70.0130.02713.36
4.4.60.0130.02713.36
4.4.50.0070.02313.36
4.4.40.0130.04713.36
4.4.30.0070.03313.36
4.4.20.0070.02013.36
4.4.10.0070.02313.36
4.4.00.0130.05013.36
4.3.110.0100.03313.36
4.3.100.0130.03013.36
4.3.90.0070.03313.36
4.3.80.0100.03013.36
4.3.70.0070.02013.36
4.3.60.0100.03013.36
4.3.50.0070.03313.36
4.3.40.0130.04713.36
4.3.30.0130.01713.36
4.3.20.0030.04013.36
4.3.10.0070.02713.36
4.3.00.0030.02013.36

preferences:
45.23 ms | 401 KiB | 5 Q