3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strrev("ABCD");

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)
8.3.40.0140.00718.67
8.3.30.0030.01018.51
8.3.20.0030.00520.04
8.3.10.0040.00421.73
8.3.00.0070.00023.51
8.2.170.0090.00622.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.64
8.2.120.0060.00326.35
8.2.110.0060.00322.25
8.2.100.0040.00817.90
8.2.90.0040.00419.27
8.2.80.0070.00017.97
8.2.70.0040.00417.38
8.2.60.0000.00717.80
8.2.50.0000.00918.07
8.2.40.0000.00822.27
8.2.30.0000.00819.27
8.2.20.0000.00717.49
8.2.10.0000.00717.79
8.2.00.0000.00717.79
8.1.270.0000.00820.38
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00619.09
8.1.230.0080.00319.10
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0050.00318.52
8.1.160.0070.00020.62
8.1.150.0040.00418.75
8.1.140.0040.00419.44
8.1.130.0000.00717.22
8.1.120.0040.00417.37
8.1.110.0030.00517.21
8.1.100.0000.00817.32
8.1.90.0040.00417.32
8.1.80.0040.00417.38
8.1.70.0000.00817.36
8.1.60.0060.00317.46
8.1.50.0000.00817.35
8.1.40.0000.00817.45
8.1.30.0090.00017.49
8.1.20.0070.00017.37
8.1.10.0000.00817.38
8.1.00.0030.00617.38
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0040.00418.28
8.0.270.0050.00217.18
8.0.260.0040.00416.65
8.0.250.0080.00016.90
8.0.240.0000.00716.84
8.0.230.0000.00716.68
8.0.220.0070.00016.77
8.0.210.0030.00316.67
8.0.200.0020.00516.68
8.0.190.0100.00016.73
8.0.180.0040.00416.66
8.0.170.0080.00016.69
8.0.160.0030.00316.63
8.0.150.0050.00316.63
8.0.140.0030.00916.70
8.0.130.0040.00413.19
8.0.120.0030.00616.69
8.0.110.0000.00716.66
8.0.100.0070.00016.60
8.0.90.0000.00716.81
8.0.80.0150.00016.70
8.0.70.0040.00416.62
8.0.60.0040.00416.70
8.0.50.0040.00416.75
8.0.30.0060.01116.91
8.0.20.0110.00817.40
8.0.10.0070.00016.66
8.0.00.0140.00816.48
7.4.330.0050.00016.70
7.4.320.0000.00716.38
7.4.300.0040.00416.43
7.4.290.0060.00016.45
7.4.280.0000.00916.42
7.4.270.0030.00316.46
7.4.260.0030.00316.30
7.4.250.0000.00816.42
7.4.240.0020.00516.34
7.4.230.0030.00316.43
7.4.220.0170.00716.57
7.4.210.0070.00716.31
7.4.200.0070.00016.19
7.4.160.0100.00716.32
7.4.150.0190.00617.40
7.4.140.0140.00317.86
7.4.130.0140.00416.36
7.4.120.0100.00716.40
7.4.110.0030.01416.44
7.4.100.0100.00916.23
7.4.90.0140.00416.25
7.4.80.0100.01319.39
7.4.70.0060.01016.59
7.4.60.0130.00716.23
7.4.50.0060.00616.46
7.4.40.0070.01316.25
7.4.30.0100.01016.23
7.4.00.0070.00914.82
7.3.330.0030.00313.00
7.3.320.0030.00313.11
7.3.310.0090.00016.18
7.3.300.0000.00616.03
7.3.290.0060.00816.14
7.3.280.0080.00916.11
7.3.270.0060.01017.40
7.3.260.0090.00916.16
7.3.240.0140.00816.23
7.3.230.0130.01016.39
7.3.210.0100.00616.38
7.3.200.0100.00619.39
7.3.190.0080.01216.29
7.3.180.0090.01116.40
7.3.170.0090.00616.27
7.3.160.0030.01316.45
7.3.120.0090.00914.48
7.3.110.0060.01014.83
7.3.100.0060.00814.70
7.3.90.0090.00314.73
7.3.80.0100.00214.66
7.3.70.0120.00314.71
7.3.60.0020.01314.59
7.3.50.0000.01214.69
7.3.40.0100.00214.58
7.3.30.0080.00214.53
7.3.20.0070.00716.54
7.3.10.0050.01016.52
7.3.00.0060.00716.68
7.2.330.0170.00016.44
7.2.320.0120.00616.33
7.2.310.0100.00616.40
7.2.300.0060.01216.54
7.2.290.0100.00616.57
7.2.250.0080.01014.67
7.2.240.0120.00814.82
7.2.230.0080.01014.88
7.2.220.0040.01315.02
7.2.210.0070.00814.76
7.2.200.0050.00814.79
7.2.190.0090.00614.77
7.2.180.0050.01014.83
7.2.170.0030.00914.73
7.2.60.0130.00316.86
7.2.00.0060.00919.39
7.1.330.0080.00715.73
7.1.320.0020.01515.69
7.1.310.0060.00615.42
7.1.300.0070.00815.52
7.1.290.0080.00615.63
7.1.280.0020.01215.65
7.1.270.0060.00815.58
7.1.260.0070.00615.61
7.1.200.0060.00615.72
7.1.100.0000.01117.76
7.1.70.0040.00416.95
7.1.60.0120.01219.27
7.1.50.0140.01016.46
7.1.00.0070.07322.32
7.0.200.0000.00716.82
7.0.60.0030.09021.77
7.0.50.0000.04317.80
7.0.40.0000.06019.98
7.0.30.0230.04320.12
7.0.20.0370.07320.20
7.0.10.0070.05320.13
7.0.00.0100.04320.09
5.6.280.0000.06321.04
5.6.210.0100.08020.54
5.6.200.0170.07018.11
5.6.190.0100.05020.32
5.6.180.0430.05720.63
5.6.170.0200.04320.58
5.6.160.0100.08020.46
5.6.150.0130.07018.18
5.6.140.0100.08018.15
5.6.130.0070.06018.08
5.6.120.0130.07721.00
5.6.110.0000.08021.02
5.6.100.0170.06321.10
5.6.90.0100.03720.99
5.6.80.0130.06720.41
5.5.350.0000.08320.39
5.5.340.0030.04017.89
5.5.330.0070.03720.40
5.5.320.0500.06720.25
5.5.310.0300.06720.28
5.5.300.0000.04317.89
5.5.290.0000.08717.96
5.5.280.0070.08020.87
5.5.270.0070.08320.83
5.5.260.0130.07720.87
5.5.250.0200.07320.79
5.5.240.0230.07320.14

preferences:
52.85 ms | 400 KiB | 5 Q