3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '/s/e/r/e/r/server.php'; $b = str_replace('server.php','test.php', $a); print_r($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)
8.3.60.0060.00918.43
8.3.50.0100.01021.21
8.3.40.0170.00018.45
8.3.30.0120.00318.51
8.3.20.0040.00418.52
8.3.10.0080.00020.94
8.3.00.0050.00321.86
8.2.180.0060.00916.46
8.2.170.0080.00822.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0070.00021.11
8.2.110.0060.00320.30
8.2.100.0060.00617.78
8.2.90.0000.00817.72
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.00817.93
8.2.50.0000.01318.07
8.2.40.0030.00517.91
8.2.30.0040.00419.33
8.2.20.0070.00017.51
8.2.10.0040.00417.53
8.2.00.0000.00717.72
8.1.280.0070.00725.92
8.1.270.0060.00323.99
8.1.260.0120.00626.35
8.1.250.0080.00028.09
8.1.240.0000.00922.52
8.1.230.0030.00920.91
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.01317.25
8.1.190.0040.00417.40
8.1.180.0060.00318.10
8.1.170.0000.00818.52
8.1.160.0040.00418.86
8.1.150.0030.00718.60
8.1.140.0000.00817.37
8.1.130.0030.00317.87
8.1.120.0030.00417.30
8.1.110.0040.00417.37
8.1.100.0040.00417.29
8.1.90.0040.00417.36
8.1.80.0040.00417.29
8.1.70.0000.00617.39
8.1.60.0030.00617.51
8.1.50.0000.00717.38
8.1.40.0000.00717.44
8.1.30.0000.00817.52
8.1.20.0000.00817.49
8.1.10.0040.00417.37
8.1.00.0040.00417.34
8.0.300.0000.00819.79
8.0.290.0000.00717.04
8.0.280.0000.00718.36
8.0.270.0060.00317.09
8.0.260.0080.00016.68
8.0.250.0040.00416.87
8.0.240.0000.00816.81
8.0.230.0000.00716.85
8.0.220.0030.00316.82
8.0.210.0000.00716.71
8.0.200.0030.00316.86
8.0.190.0000.00716.86
8.0.180.0040.00416.88
8.0.170.0000.00716.78
8.0.160.0070.00016.88
8.0.150.0070.00016.62
8.0.140.0000.00716.79
8.0.130.0000.00513.23
8.0.120.0070.00016.67
8.0.110.0040.00416.85
8.0.100.0070.00016.67
8.0.90.0050.00216.79
8.0.80.0120.00616.84
8.0.70.0000.00816.79
8.0.60.0000.00816.82
8.0.50.0040.00416.67
8.0.30.0130.00917.15
8.0.20.0140.00917.40
8.0.10.0000.00716.96
8.0.00.0110.00816.75
7.4.330.0000.00516.77
7.4.320.0070.00016.42
7.4.300.0060.00016.43
7.4.290.0000.00716.45
7.4.280.0000.00716.56
7.4.270.0030.00316.39
7.4.260.0030.00313.23
7.4.250.0030.00516.44
7.4.240.0030.00316.39
7.4.230.0070.00016.24
7.4.220.0130.00716.49
7.4.210.0090.00816.51
7.4.200.0030.00616.63
7.4.190.0080.00016.48
7.4.160.0090.00616.38
7.4.150.0140.01117.40
7.4.140.0080.01217.86
7.4.130.0140.00416.49
7.4.120.0080.00816.51
7.4.110.0100.00716.24
7.4.100.0120.00616.54
7.4.90.0180.00016.22
7.4.80.0070.01019.39
7.4.70.0090.00616.43
7.4.60.0030.01316.52
7.4.50.0000.00716.30
7.4.40.0060.01022.77
7.4.30.0060.00916.50
7.4.00.0120.00314.96
7.3.330.0020.00213.00
7.3.320.0000.00513.04
7.3.310.0030.00315.98
7.3.300.0030.00316.17
7.3.290.0070.01016.16
7.3.280.0110.00516.13
7.3.270.0110.00617.40
7.3.260.0150.00618.24
7.3.250.0050.01616.27
7.3.240.0130.00416.41
7.3.230.0030.01416.50
7.3.210.0130.00316.35
7.3.200.0110.01219.39
7.3.190.0090.01216.18
7.3.180.0080.01216.29
7.3.170.0070.01016.29
7.3.160.0030.01316.12
7.3.120.0070.01014.88
7.2.330.0320.01916.63
7.2.320.0090.00916.24
7.2.310.0130.00716.37
7.2.300.0100.00716.27
7.2.290.0090.00616.60
7.1.100.0060.00617.85
7.1.70.0000.01117.04
7.1.60.0030.02219.40
7.1.50.0090.00916.70
7.1.00.0030.04722.57
7.0.200.0070.00716.57
7.0.140.0100.06722.16
7.0.70.3400.03319.84
7.0.60.0130.08019.89
7.0.50.0030.04017.79
7.0.40.0100.04020.26
7.0.30.0600.05720.20
7.0.20.0370.04020.09
7.0.10.0330.04320.13
7.0.00.0130.04320.16
5.6.280.0070.07020.89
5.6.210.0130.07720.53
5.6.200.0100.03318.18
5.6.190.0000.04720.66
5.6.180.0170.07320.75
5.6.170.0230.03720.71
5.6.160.0100.08020.38
5.6.150.0000.05318.09
5.6.140.0100.04718.18
5.6.130.0030.04018.21
5.6.120.0030.04021.00
5.6.110.0100.08321.00
5.6.100.0130.07721.13
5.6.90.0000.09021.09
5.6.80.0030.04320.38
5.6.70.0070.06020.40
5.5.350.0100.07320.36
5.5.340.0000.04317.92
5.5.330.0030.09020.23
5.5.320.0000.08320.23
5.5.310.0270.07020.26
5.5.300.0070.08317.98
5.5.290.0170.06018.02
5.5.280.0000.09020.79
5.5.270.0030.06020.66
5.5.260.0170.07720.78
5.5.250.0100.08020.57
5.5.240.0070.03720.06
5.4.450.0500.04719.43
5.4.440.0570.03319.45
5.4.430.0530.05019.38
5.4.420.0700.03719.48
5.4.410.0430.05018.99
5.4.400.0730.03719.11
5.4.390.0730.04318.79
5.4.380.0500.03319.06
5.4.370.0770.04018.77
5.4.360.0500.05019.25
5.4.350.0430.04318.88
5.4.340.0730.05019.16
5.4.320.0770.04318.92
5.4.310.0700.04719.07
5.4.300.0600.03319.25
5.4.290.0670.04019.05
5.4.280.0700.04319.10
5.4.270.0800.03019.10
5.4.260.0600.05019.16
5.4.250.0230.03018.93
5.4.240.0630.03719.05
5.4.230.0500.04319.21
5.4.220.0770.03319.15
5.4.210.0570.03719.02
5.4.200.0430.03019.15
5.4.190.0730.04018.78
5.4.180.0270.04319.05
5.4.170.0430.04318.80
5.4.160.0430.05319.04
5.4.150.0670.03319.04
5.4.140.0730.03316.54
5.4.130.0630.03316.44
5.4.120.0370.04716.19
5.4.110.0770.03316.39
5.4.100.0670.03716.37
5.4.90.0470.03016.19
5.4.80.0570.06316.26
5.4.70.0900.02716.35
5.4.60.0770.02716.20
5.4.50.0300.04016.26
5.4.40.0630.04316.40
5.4.30.0770.03716.43
5.4.20.0430.04016.42
5.4.10.0600.04016.50
5.4.00.0770.04015.72
5.3.290.0370.03016.19
5.3.280.0370.04016.19
5.3.270.0770.04316.19
5.3.260.0500.04716.19
5.3.250.0300.05716.19
5.3.240.0600.03716.19
5.3.230.0130.04016.19
5.3.220.0430.04016.19
5.3.210.0430.03316.19
5.3.200.0530.04016.19
5.3.190.0600.04016.19
5.3.180.0200.04016.19
5.3.170.0530.04016.19
5.3.160.0870.03716.19
5.3.150.0800.03716.19
5.3.140.0400.04016.19
5.3.130.0470.04316.19
5.3.120.0370.05316.19
5.3.110.0500.05016.19
5.3.100.0700.04315.27
5.3.90.0470.05015.27
5.3.80.0600.04015.27
5.3.70.0570.03315.27
5.3.60.0270.04015.27
5.3.50.0370.03715.27
5.3.40.0830.02715.27
5.3.30.0700.03315.27
5.3.20.0100.03015.27
5.3.10.0600.04015.27
5.3.00.0530.04715.27
5.2.170.0570.03715.27
5.2.160.0470.02715.27
5.2.150.0530.03015.27
5.2.140.0370.03315.27
5.2.130.0400.03015.27
5.2.120.0530.03015.27
5.2.110.0130.03715.27
5.2.100.0400.03315.27
5.2.90.0500.02315.27
5.2.80.0530.02315.27
5.2.70.0630.03015.27
5.2.60.0470.03715.27
5.2.50.0470.02715.27
5.2.40.0270.02715.27
5.2.30.0330.03315.27
5.2.20.0430.02715.27
5.2.10.0330.03715.27
5.2.00.0370.03315.27
5.1.60.0630.01015.27
5.1.50.0100.02715.27
5.1.40.0000.02715.27
5.1.30.0470.02015.27
5.1.20.0670.03015.27
5.1.10.0130.03715.27
5.1.00.0830.01315.27
5.0.50.0000.02315.27
5.0.40.0230.01715.27
5.0.30.0270.03015.27
5.0.20.0170.02315.27
5.0.10.0200.01715.27
5.0.00.0100.02715.27
4.4.90.0130.01315.27
4.4.80.0100.02015.27
4.4.70.0070.01715.27
4.4.60.0230.01315.27
4.4.50.0070.02315.27
4.4.40.0030.02715.27
4.4.30.0070.02015.27
4.4.20.0130.01715.27
4.4.10.0100.01715.27
4.4.00.0130.02715.27
4.3.110.0230.02015.27
4.3.100.0100.01315.27
4.3.90.0300.01315.27
4.3.80.0100.02015.27
4.3.70.0330.01315.27
4.3.60.0170.01315.27
4.3.50.0230.01715.27
4.3.40.0200.03015.27
4.3.30.0000.02015.27
4.3.20.0130.01315.27
4.3.10.0030.04315.27
4.3.00.0000.02015.27

preferences:
52.3 ms | 401 KiB | 5 Q