3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'a', 'b', 'c' ); for($i =0;$i<len($array);$i++){ echo $i; }

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)
8.3.60.0070.00718.56
8.3.50.0090.00616.27
8.3.40.0070.01118.71
8.3.30.0040.01218.71
8.3.20.0000.00820.30
8.3.10.0080.00021.73
8.3.00.0040.00420.91
8.2.180.0110.01118.29
8.2.170.0140.00022.96
8.2.160.0000.01322.14
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0020.00520.35
8.2.120.0040.00426.35
8.2.110.0090.00020.30
8.2.100.0090.00317.78
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00717.91
8.2.50.0040.00418.10
8.2.40.0080.00022.31
8.2.30.0030.00520.90
8.2.20.0040.00417.90
8.2.10.0050.00218.11
8.2.00.0000.00718.03
8.1.280.0110.00325.92
8.1.270.0000.00823.91
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00020.78
8.1.230.0110.00019.15
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00518.47
8.1.160.0050.00219.07
8.1.150.0000.00718.95
8.1.140.0070.00019.48
8.1.130.0000.00818.85
8.1.120.0000.01117.40
8.1.110.0030.00517.36
8.1.100.0040.00417.42
8.1.90.0000.00717.36
8.1.80.0000.00717.32
8.1.70.0040.00417.43
8.1.60.0030.00517.54
8.1.50.0000.00817.41
8.1.40.0040.00417.36
8.1.30.0050.00317.63
8.1.20.0060.00317.52
8.1.10.0070.00017.59
8.1.00.0000.00817.41
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0070.00018.25
8.0.270.0030.00317.14
8.0.260.0030.00316.68
8.0.250.0050.00316.99
8.0.240.0030.00316.69
8.0.230.0000.00716.96
8.0.220.0030.00316.89
8.0.210.0000.00716.78
8.0.200.0040.00416.89
8.0.190.0060.00316.98
8.0.180.0070.00416.74
8.0.170.0030.00516.88
8.0.160.0050.00216.93
8.0.150.0060.00316.86
8.0.140.0040.00416.81
8.0.130.0070.00013.33
8.0.120.0040.00416.80
8.0.110.0000.00816.86
8.0.100.0040.00416.90
8.0.90.0070.00016.84
8.0.80.0110.01116.94
8.0.70.0000.00816.75
8.0.60.0040.00416.75
8.0.50.0040.00416.84
8.0.30.0110.00617.15
8.0.20.0080.01017.40
8.0.10.0000.00716.87
8.0.00.0130.00616.67
7.4.330.0030.00315.55
7.4.320.0000.00616.44
7.4.300.0060.00016.54
7.4.290.0070.00016.40
7.4.280.0040.00416.49
7.4.270.0000.00816.63
7.4.260.0070.00016.34
7.4.250.0070.00016.60
7.4.240.0070.00016.57
7.4.230.0000.00716.68
7.4.220.0100.01316.45
7.4.210.0070.00716.48
7.4.200.0070.00016.38
7.4.160.0110.00516.36
7.4.150.0110.00717.40
7.4.140.0110.00617.86
7.4.130.0100.01016.52
7.4.120.0120.00616.43
7.4.110.0140.00416.51
7.4.100.0030.01316.42
7.4.90.0140.00316.38
7.4.80.0060.01019.39
7.4.70.0100.00716.49
7.4.60.0080.00816.48
7.4.50.0030.01316.30
7.4.40.0080.00816.37
7.4.30.0090.00616.53
7.4.00.0090.00615.05
7.3.330.0060.00013.20
7.3.320.0000.00513.13
7.3.310.0000.00716.40
7.3.300.0070.00016.36
7.3.290.0060.00716.28
7.3.280.0110.00616.26
7.3.270.0060.01217.40
7.3.260.0140.00316.39
7.3.250.0100.00816.50
7.3.240.0080.01016.48
7.3.230.0140.00316.36
7.3.210.0130.00616.21
7.3.200.0130.00316.46
7.3.190.0060.00916.25
7.3.180.0060.00916.45
7.3.170.0120.00916.26
7.3.160.0040.01216.38
7.3.10.0130.00516.40
7.3.00.0070.01016.36
7.2.330.0100.00716.56
7.2.320.0140.00416.69
7.2.310.0060.01016.67
7.2.300.0130.00616.50
7.2.290.0080.00816.64
7.2.130.0050.01316.41
7.2.120.0040.01116.79
7.2.110.0130.00816.59
7.2.100.0110.00616.44
7.2.90.0100.00416.70
7.2.80.0090.00616.64
7.2.70.0090.00716.67
7.2.60.0090.00816.71
7.2.50.0090.00816.71
7.2.40.0050.01016.61
7.2.30.0090.00416.61
7.2.20.0060.00816.62
7.2.10.0060.00616.52
7.2.00.0080.00617.68
7.1.250.0050.00715.30
7.1.200.0060.00315.68
7.1.100.0040.00717.54
7.1.70.0040.00417.10
7.1.60.0470.01033.12
7.1.50.0530.00332.56
7.1.40.0430.01332.24
7.1.30.0470.01032.54
7.1.20.0500.00732.88
7.1.10.0370.00714.50
7.1.00.0400.00314.68
7.0.200.0330.00714.79
7.0.190.0330.01014.51
7.0.180.0370.00714.30
7.0.170.0400.01314.30
7.0.160.0430.01314.42
7.0.150.0430.01014.28
7.0.140.0430.01014.57
7.0.130.0300.01014.88
7.0.120.0470.00314.69
7.0.110.0330.01014.50
7.0.100.0330.01014.62
7.0.90.0400.00714.41
7.0.80.0470.01014.50
7.0.70.0430.01014.30
7.0.60.0400.01014.01
7.0.50.0330.01014.35
7.0.40.0370.00714.71
7.0.30.0330.01014.65
7.0.20.0330.01014.27
7.0.10.0370.00714.28
7.0.00.0470.00314.41

preferences:
38.75 ms | 400 KiB | 5 Q