3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '<pubdate>what ?'; echo str_replace('<pubdate>','poop', $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)
8.3.60.0140.00418.15
8.3.50.0140.00016.02
8.3.40.0150.00018.90
8.3.30.0110.00718.54
8.3.20.0000.00818.91
8.3.10.0050.00321.73
8.3.00.0040.00419.44
8.2.180.0120.00618.54
8.2.170.0070.00722.96
8.2.160.0060.00819.04
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00621.18
8.2.110.0070.00420.44
8.2.100.0090.00317.78
8.2.90.0040.00417.63
8.2.80.0030.00518.61
8.2.70.0060.00317.91
8.2.60.0050.00317.50
8.2.50.0030.00618.10
8.2.40.0000.00919.41
8.2.30.0050.00319.38
8.2.20.0000.00718.05
8.2.10.0070.00018.00
8.2.00.0040.00419.30
8.1.280.0000.01825.92
8.1.270.0040.00422.10
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00918.94
8.1.230.0040.00717.76
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0070.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0040.00418.86
8.1.150.0080.00018.82
8.1.140.0050.00217.54
8.1.130.0000.00817.32
8.1.120.0070.00017.33
8.1.110.0000.00917.39
8.1.100.0070.00017.38
8.1.90.0070.00017.39
8.1.80.0070.00017.39
8.1.70.0080.00017.30
8.1.60.0080.00017.52
8.1.50.0040.00417.43
8.1.40.0000.00817.47
8.1.30.0060.00317.60
8.1.20.0040.00417.56
8.1.10.0060.00317.50
8.1.00.0000.01017.47
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.36
8.0.270.0000.00717.30
8.0.260.0000.00716.81
8.0.250.0070.00016.94
8.0.240.0040.00416.93
8.0.230.0070.00016.90
8.0.220.0000.00616.81
8.0.210.0070.00016.75
8.0.200.0030.00516.85
8.0.190.0050.00216.88
8.0.180.0050.00216.74
8.0.170.0000.00816.74
8.0.160.0000.00716.86
8.0.150.0060.00316.78
8.0.140.0050.00216.75
8.0.130.0000.00513.20
8.0.120.0070.00016.64
8.0.110.0040.00416.83
8.0.100.0040.00416.85
8.0.90.0030.00516.70
8.0.80.0090.00616.79
8.0.70.0040.00416.62
8.0.60.0050.00216.71
8.0.50.0030.00516.80
8.0.30.0120.00717.14
8.0.20.0100.00917.40
8.0.10.0030.00516.96
8.0.00.0100.00816.60
7.4.330.0000.00515.55
7.4.320.0060.00016.52
7.4.300.0060.00016.55
7.4.290.0000.00616.43
7.4.280.0040.00416.35
7.4.270.0070.00016.36
7.4.260.0030.00316.56
7.4.250.0040.00416.50
7.4.240.0050.00316.54
7.4.230.0030.00316.53
7.4.220.0040.00416.63
7.4.210.0060.00716.40
7.4.200.0070.00016.60
7.4.140.0100.00917.86
7.4.130.0090.00916.38
7.4.120.0090.01016.48
7.4.110.0100.01016.41
7.4.100.0090.00616.57
7.4.90.0060.01216.44
7.4.80.0100.01419.39
7.4.70.0070.01016.41
7.4.60.0100.00716.34
7.4.50.0040.01116.49
7.4.40.0130.00616.38
7.4.00.0060.01014.90
7.3.330.0000.00512.88
7.3.320.0000.00512.93
7.3.310.0000.00616.13
7.3.300.0030.00316.18
7.3.290.0040.00416.12
7.3.280.0080.00916.19
7.3.260.0080.01116.34
7.3.240.0060.01116.28
7.3.230.0150.00716.36
7.3.210.0110.01116.20
7.3.200.0030.01316.23
7.3.190.0060.00916.24
7.3.180.0100.00716.25
7.3.170.0040.01216.16
7.3.160.0090.00616.40
7.3.120.0040.01414.80
7.3.110.0030.01414.88
7.3.100.0070.00714.98
7.3.90.0110.00414.39
7.3.80.0080.00814.32
7.3.70.0040.01214.81
7.3.60.0090.00614.81
7.3.50.0090.00614.35
7.3.40.0000.01214.61
7.3.30.0100.00314.48
7.3.20.0070.00716.24
7.3.10.0070.00716.59
7.3.00.0040.01016.53
7.2.330.0090.00916.55
7.2.320.0090.00916.55
7.2.310.0090.01316.52
7.2.300.0060.01016.54
7.2.290.0100.01016.18
7.2.250.0070.01014.53
7.2.240.0070.01415.13
7.2.230.0100.00715.13
7.2.220.0110.00415.03
7.2.210.0000.01414.78
7.2.200.0070.00714.92
7.2.190.0060.00914.97
7.2.180.0110.00314.85
7.2.170.0110.00414.81
7.2.130.0090.00616.51
7.2.120.0070.00316.83
7.2.110.0060.00916.50
7.2.100.0080.00616.80
7.2.90.0130.00017.03
7.2.80.0040.00416.71
7.2.70.0060.00716.87
7.2.60.0030.00716.69
7.2.50.0060.00616.80
7.2.40.0120.00917.49
7.2.30.0740.00917.28
7.2.20.0650.00817.33
7.2.10.0620.00917.43
7.2.00.0660.00517.31
7.1.330.0000.01615.52
7.1.320.0080.00615.84
7.1.310.0100.00715.88
7.1.300.0030.01015.66
7.1.290.0060.00615.58
7.1.280.0030.01015.57
7.1.270.0000.01315.87
7.1.260.0070.00715.49
7.1.250.0070.00315.71
7.1.200.0090.00315.61
7.1.160.1210.00916.54
7.1.150.1630.00716.59
7.1.140.0100.00716.84
7.1.130.1520.00916.65
7.1.120.1620.01016.81
7.1.110.1360.01316.21
7.1.100.0920.00716.18
7.1.90.1130.00515.98
7.1.80.1100.01016.25
7.1.70.1230.00515.26
7.1.60.0570.01033.30
7.1.50.1940.01132.80
7.1.40.1680.01132.48
7.1.30.1780.01232.52
7.1.20.1590.01032.70
7.1.10.1630.01014.88
7.1.00.0070.00814.69

preferences:
57.16 ms | 400 KiB | 5 Q