3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr_replace(autoconnaître, 'i', -4, -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)
8.3.60.0070.01016.75
8.3.50.0060.01421.92
8.3.40.0110.00418.62
8.3.30.0110.00318.67
8.3.20.0050.00320.22
8.3.10.0000.00823.39
8.3.00.0090.00019.97
8.2.180.0110.00716.50
8.2.170.0130.00322.96
8.2.160.0110.00319.27
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00020.99
8.2.120.0030.00626.35
8.2.110.0090.00022.11
8.2.100.0080.00417.80
8.2.90.0030.00519.17
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00822.16
8.2.30.0000.00820.62
8.2.20.0040.00417.66
8.2.10.0030.00518.05
8.2.00.0050.00317.97
8.1.280.0070.00725.92
8.1.270.0070.01120.18
8.1.260.0080.00028.09
8.1.250.0030.00528.09
8.1.240.0090.00023.82
8.1.230.0070.00417.70
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00817.25
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.66
8.1.160.0000.00720.75
8.1.150.0070.00018.69
8.1.140.0000.00819.42
8.1.130.0040.00417.67
8.1.120.0030.00317.41
8.1.110.0080.00017.27
8.1.100.0000.00717.23
8.1.90.0030.00517.31
8.1.80.0000.00817.39
8.1.70.0030.00317.34
8.1.60.0030.00517.54
8.1.50.0080.00017.45
8.1.40.0040.00417.48
8.1.30.0000.00917.59
8.1.20.0000.00817.64
8.1.10.0040.00417.51
8.1.00.0000.00717.49
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.31
8.0.270.0040.00417.29
8.0.260.0070.00017.31
8.0.250.0000.00817.04
8.0.240.0000.00716.91
8.0.230.0030.00316.91
8.0.220.0040.00416.96
8.0.210.0000.00716.96
8.0.200.0030.00317.05
8.0.190.0070.00017.03
8.0.180.0070.00017.01
8.0.170.0040.00417.01
8.0.160.0000.00816.91
8.0.150.0030.00416.90
8.0.140.0000.00716.94
8.0.130.0030.00313.33
8.0.120.0060.00316.84
8.0.110.0060.00316.83
8.0.100.0000.00716.82
8.0.90.0040.00416.78
8.0.80.0100.01016.91
8.0.70.0050.00216.86
8.0.60.0030.00416.77
8.0.50.0000.00716.98
8.0.30.0060.01117.13
8.0.20.0110.00817.40
8.0.10.0000.00716.91
8.0.00.0110.00616.71
7.4.330.0020.00216.67
7.4.320.0000.00616.50
7.4.300.0070.00016.53
7.4.290.0060.00316.44
7.4.280.0080.00016.42
7.4.270.0000.00716.52
7.4.260.0040.00416.39
7.4.250.0030.00516.48
7.4.240.0040.00416.50
7.4.230.0070.00016.32
7.4.220.0030.01516.45
7.4.210.0030.01016.48
7.4.200.0080.00016.32
7.4.160.0030.01216.40
7.4.150.0130.00317.40
7.4.140.0100.01017.86
7.4.130.0090.00916.40
7.4.120.0030.01416.50
7.4.110.0060.01216.28
7.4.100.0120.00616.43
7.4.90.0110.00616.20
7.4.80.0120.01119.39
7.4.70.0030.01316.51
7.4.60.0040.01116.63
7.4.50.0060.01016.24
7.4.40.0100.00616.58
7.4.30.0060.01616.59
7.4.00.0050.01114.93
7.3.330.0080.00012.98
7.3.320.0000.00613.17
7.3.310.0000.00716.04
7.3.300.0000.00616.22
7.3.290.0090.00916.20
7.3.280.0090.00516.22
7.3.270.0090.00917.40
7.3.260.0110.00516.46
7.3.250.0140.00416.34
7.3.240.0110.00816.25
7.3.230.0130.00316.41
7.3.210.0060.01016.36
7.3.200.0190.00316.20
7.3.190.0030.01316.27
7.3.180.0090.00616.20
7.3.170.0030.01316.44
7.3.160.0060.01016.27
7.3.120.0070.01114.70
7.3.110.0140.00414.64
7.3.100.0060.00614.42
7.3.90.0070.00714.45
7.3.80.0030.01014.79
7.3.70.0110.00414.77
7.3.60.0140.00014.70
7.3.50.0030.01214.61
7.3.40.0070.01014.68
7.3.30.0130.00314.70
7.3.20.0000.01516.49
7.3.10.0100.00916.36
7.3.00.0140.00516.49
7.2.330.0070.01116.55
7.2.320.0060.01616.41
7.2.310.0170.00316.43
7.2.300.0070.01016.64
7.2.290.0090.00916.39
7.2.250.0070.01314.86
7.2.240.0070.01314.73
7.2.230.0080.00814.78
7.2.220.0050.00514.88
7.2.210.0030.00914.59
7.2.200.0100.00714.81
7.2.190.0080.00414.99
7.2.180.0060.00314.82
7.2.170.0060.00314.91
7.2.130.0130.01016.07
7.2.120.0060.00616.29
7.2.110.0130.00916.31
7.2.100.0120.00416.15
7.2.90.0160.00316.41
7.2.80.0120.00616.20
7.2.70.0130.00316.59
7.2.60.0100.00516.80
7.2.50.0100.00716.36
7.2.40.0100.01016.51
7.2.30.0150.00416.29
7.2.20.0090.00616.51
7.2.10.0130.00616.46
7.2.00.0070.01018.04
7.1.330.0000.01215.68
7.1.320.0070.00715.46
7.1.310.0080.00615.89
7.1.300.0000.01415.84
7.1.290.0040.00415.55
7.1.280.0030.00915.40
7.1.270.0030.00615.53
7.1.260.0090.00015.68
7.1.250.0100.00815.25
7.1.200.0070.00415.82
7.1.100.0060.00617.96
7.1.70.0060.00317.14
7.1.60.0060.00919.05
7.1.50.0040.01416.79
7.1.00.0030.07722.43
7.0.200.0410.00314.43
7.0.60.0030.08019.92
7.0.50.0030.04017.83
7.0.40.0100.05020.23
7.0.30.0230.06020.01
7.0.20.0400.07020.21
7.0.10.0070.08320.16
7.0.00.0100.04320.24
5.6.280.0000.07321.14
5.6.210.0030.08320.74
5.6.200.0100.08318.08
5.6.190.0070.05320.43
5.6.180.0230.06320.35
5.6.170.0270.05320.61
5.6.160.0000.04320.48
5.6.150.0070.04718.19
5.6.140.0130.06718.12
5.6.130.0030.09018.21
5.6.120.0030.04321.02
5.6.110.0100.09021.02
5.6.100.0100.08321.12
5.6.90.0030.04321.11
5.6.80.0130.07320.38
5.5.350.0170.07720.41
5.5.340.0030.05018.01
5.5.330.0100.04720.23
5.5.320.0270.03320.29
5.5.310.0330.05320.24
5.5.300.0200.06717.96
5.5.290.0070.03717.93
5.5.280.0070.08320.89
5.5.270.0100.04020.87
5.5.260.0100.03320.83
5.5.250.0130.07020.70
5.5.240.0230.07020.18

preferences:
52.65 ms | 401 KiB | 5 Q