3v4l.org

run code in 300+ PHP versions simultaneously
<?php  $my_str = 'The quick brown fox jumps over the lazy dog';  echo str_replace("fox", "lion", $my_str);  ?>

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)
8.3.60.0100.00316.63
8.3.50.0100.00722.80
8.3.40.0090.00618.59
8.3.30.0100.00318.88
8.3.20.0040.00420.22
8.3.10.0080.00023.53
8.3.00.0040.00419.25
8.2.180.0100.00716.38
8.2.170.0070.01422.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0140.00426.16
8.2.120.0090.00020.74
8.2.110.0090.00321.19
8.2.100.0080.00317.70
8.2.90.0040.00419.04
8.2.80.0030.00517.97
8.2.70.0050.00317.48
8.2.60.0000.00717.80
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0040.00417.86
8.2.20.0000.00717.59
8.2.10.0000.00717.85
8.2.00.0040.00417.52
8.1.280.0030.01325.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.01022.50
8.1.230.0060.00620.97
8.1.220.0070.00018.77
8.1.210.0040.00418.88
8.1.200.0060.00317.10
8.1.190.0050.00317.10
8.1.180.0030.00518.10
8.1.170.0050.00318.46
8.1.160.0000.00721.92
8.1.150.0000.00718.73
8.1.140.0040.00417.31
8.1.130.0030.00717.79
8.1.120.0080.00017.23
8.1.110.0000.00817.21
8.1.100.0030.00317.29
8.1.90.0000.00717.35
8.1.80.0000.00717.15
8.1.70.0080.00017.29
8.1.60.0040.00417.41
8.1.50.0040.00417.39
8.1.40.0030.00517.39
8.1.30.0040.00417.48
8.1.20.0000.00717.39
8.1.10.0040.00417.47
8.1.00.0080.00017.36
8.0.300.0000.00719.90
8.0.290.0040.00416.58
8.0.280.0030.00318.41
8.0.270.0030.00517.19
8.0.260.0030.00317.19
8.0.250.0030.00316.74
8.0.240.0030.00316.80
8.0.230.0000.00816.69
8.0.220.0030.00316.69
8.0.210.0070.00016.73
8.0.200.0000.00716.77
8.0.190.0030.00516.71
8.0.180.0040.00416.77
8.0.170.0040.00416.68
8.0.160.0050.00316.67
8.0.150.0070.00016.68
8.0.140.0000.00816.70
8.0.130.0030.00313.39
8.0.120.0000.00816.71
8.0.110.0000.00716.69
8.0.100.0000.00816.79
8.0.90.0030.00516.79
8.0.80.0030.01516.67
8.0.70.0040.00416.64
8.0.60.0000.00716.75
8.0.50.0000.00716.64
8.0.30.0200.00117.02
8.0.20.0120.00617.40
8.0.10.0000.00716.70
8.0.00.0100.00816.61
7.4.330.0000.00615.09
7.4.320.0040.00416.39
7.4.300.0000.00616.25
7.4.290.0000.00716.22
7.4.280.0000.00816.21
7.4.270.0030.00316.38
7.4.260.0000.00716.24
7.4.250.0080.00016.32
7.4.240.0070.00016.37
7.4.230.0030.00316.48
7.4.220.0150.00416.57
7.4.210.0090.00616.57
7.4.200.0030.00316.44
7.4.160.0120.00316.34
7.4.150.0120.01217.40
7.4.140.0140.00317.86
7.4.130.0090.00816.38
7.4.120.0100.01016.36
7.4.110.0070.01016.46
7.4.100.0150.00316.32
7.4.90.0070.01016.36
7.4.80.0030.01319.39
7.4.70.0180.00016.45
7.4.60.0100.00616.50
7.4.50.0040.00416.24
7.4.40.0070.01016.13
7.4.30.0080.00816.12
7.3.330.0040.00313.23
7.3.320.0000.00513.16
7.3.310.0000.00716.24
7.3.300.0060.00015.96
7.3.290.0030.01016.12
7.3.280.0090.00816.14
7.3.270.0130.00417.40
7.3.260.0110.00716.42
7.3.250.0080.01016.34
7.3.240.0030.01416.41
7.3.230.0070.01016.51
7.3.210.0080.01116.08
7.3.200.0120.00319.39
7.3.190.0100.00616.04
7.3.180.0130.00316.33
7.3.170.0040.01216.27
7.3.160.0070.00716.23
7.2.330.0130.00316.29
7.2.320.0120.00916.38
7.2.310.0090.01316.36
7.2.300.0120.00616.36
7.2.290.0060.01016.50
5.4.320.0120.06412.45
5.4.310.0080.03612.45
5.4.300.0120.03612.45
5.4.290.0040.03912.45
5.4.280.0070.03512.35
5.4.270.0050.03712.35
5.4.260.0040.03912.34
5.4.250.0070.03812.34
5.4.240.0080.04612.35
5.4.230.0080.04912.34
5.4.220.0090.04312.34
5.4.210.0120.04512.34
5.4.200.0070.05112.34
5.4.190.0070.04512.33
5.4.180.0060.03912.33
5.4.170.0050.03712.35
5.4.160.0040.03612.34
5.4.150.0060.03612.34
5.4.140.0060.04612.02
5.4.130.0080.04012.01
5.4.120.0090.04111.97
5.4.110.0070.03511.96
5.4.100.0050.03611.96
5.4.90.0070.03611.96
5.4.80.0050.04311.96
5.4.70.0070.03811.96
5.4.60.0070.03611.96
5.4.50.0060.03511.96
5.4.40.0050.03711.95
5.4.30.0070.03911.95
5.4.20.0070.04211.95
5.4.10.0070.03511.95
5.4.00.0070.03511.44

preferences:
41.51 ms | 401 KiB | 5 Q