3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2009-10-11'); $end = new DateTime('2010-12-23'); $diff = $end->diff($start); $months = ($diff->y * 12) + $diff->m; $rollup = 0; var_dump("months: $months"); while ($months-- > 0) { echo "rollup: $rollup".PHP_EOL; $rollup += $rollup ?: 500; } var_dump("result: $rollup");

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)
8.4.120.0030.00524.34
8.4.110.0130.00818.70
8.4.100.0100.00317.96
8.4.90.0080.01218.14
8.4.80.0140.00617.77
8.4.70.0100.01217.84
8.4.60.0110.00918.70
8.4.50.0090.00717.98
8.4.40.0160.00619.22
8.4.30.0130.00719.50
8.4.20.0100.01020.46
8.4.10.0100.00719.73
8.3.250.0120.00718.87
8.3.240.0090.00517.54
8.3.230.0100.00916.94
8.3.220.0100.00916.86
8.3.210.0060.00216.64
8.3.200.0070.00216.96
8.3.190.0090.00917.07
8.3.180.0070.00516.96
8.3.170.0100.00719.22
8.3.160.0120.00618.55
8.3.150.0040.01520.78
8.3.140.0000.01017.00
8.3.130.0080.00018.48
8.3.120.0040.00419.22
8.3.110.0030.00620.94
8.3.100.0040.00424.06
8.3.90.0080.00026.77
8.3.80.0030.00618.43
8.3.70.0120.00316.75
8.3.60.0140.00717.00
8.3.50.0080.00618.49
8.3.40.0110.01118.84
8.3.30.0090.00618.92
8.3.20.0080.00020.65
8.3.10.0070.01021.85
8.3.00.0090.00022.58
8.2.290.0150.00420.86
8.2.280.0120.00818.45
8.2.270.0070.01119.03
8.2.260.0050.00318.33
8.2.250.0100.00516.61
8.2.240.0120.00619.06
8.2.230.0030.01322.58
8.2.220.0000.01237.54
8.2.210.0030.00626.77
8.2.200.0090.00318.52
8.2.190.0090.00916.63
8.2.180.0150.00416.47
8.2.170.0140.00722.96
8.2.160.0140.00021.07
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00819.66
8.2.110.0060.00321.18
8.2.100.0040.00818.03
8.2.90.0000.00918.12
8.2.80.0090.00019.15
8.2.70.0060.00318.05
8.2.60.0100.00417.92
8.2.50.0030.01117.80
8.2.40.0100.00218.53
8.2.30.0080.00418.67
8.2.20.0050.00717.94
8.2.10.0030.00918.46
8.2.00.0050.00718.07
8.1.330.0100.00921.91
8.1.320.0120.00816.17
8.1.310.0040.00416.73
8.1.300.0080.00017.92
8.1.290.0040.00430.84
8.1.280.0000.01425.92
8.1.270.0040.00420.33
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0070.01423.82
8.1.230.0120.00020.97
8.1.220.0050.00317.91
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0090.00417.13
8.1.180.0090.00417.55
8.1.170.0090.00317.98
8.1.160.0070.00518.10
8.1.150.0100.00218.24
8.1.140.0060.00719.77
8.1.130.0090.00419.71
8.1.120.0040.00717.64
8.1.110.0070.00717.63
8.1.100.0080.00417.47
8.1.90.0070.00617.32
8.1.80.0090.00417.56
8.1.70.0070.00517.60
8.1.60.0100.00417.64
8.1.50.0060.00617.55
8.1.40.0090.00517.53
8.1.30.0080.00517.52
8.1.20.0120.00217.74
8.1.10.0080.00617.57
8.1.00.0090.00517.59
8.0.300.0050.00320.11
8.0.290.0080.00416.63
8.0.280.0070.00517.49
8.0.270.0100.00216.99
8.0.260.0070.00617.52
8.0.250.0040.00816.97
8.0.240.0040.00817.02
8.0.230.0100.00216.84
8.0.220.0090.00316.80
8.0.210.0100.00216.96
8.0.200.0060.00616.95
8.0.190.0080.00416.97
8.0.180.0070.00616.88
8.0.170.0070.00516.93
8.0.160.0060.00616.85
8.0.150.0080.00616.86
8.0.140.0100.00416.91
8.0.130.0100.00415.70
8.0.120.0090.00516.97
8.0.110.0090.00616.95
8.0.100.0120.00216.99
8.0.90.0100.00516.99
8.0.80.0110.00617.05
8.0.70.0090.00616.96
8.0.60.0110.00416.92
8.0.50.0090.00516.85
8.0.30.0100.00917.17
8.0.20.0100.00717.18
8.0.10.0170.00417.12
8.0.00.0130.00717.06
7.4.330.0070.00216.59
7.4.320.0060.00616.67
7.4.300.0070.00516.64
7.4.290.0040.00716.60
7.4.280.0100.00116.60
7.4.270.0080.00216.65
7.4.260.0070.00716.65
7.4.250.0120.00316.66
7.4.240.0080.00416.62
7.4.230.0090.00416.55
7.4.220.0100.00416.68
7.4.210.0040.01116.67
7.4.200.0090.00516.62
7.4.190.0100.00816.67
7.4.180.0160.00116.66
7.4.160.0110.00516.61
7.4.150.0100.00816.56
7.4.140.0090.00817.07
7.4.130.0090.00816.53
7.4.120.0070.01016.61
7.4.110.0120.00616.55
7.4.100.0100.00516.61
7.4.90.0090.00816.57
7.4.80.0120.00717.24
7.4.70.0110.00816.51
7.4.60.0100.00516.57
7.4.50.0060.01016.46
7.4.40.0130.00616.58
7.4.30.0090.00916.52
7.4.20.0110.00616.60
7.4.10.0130.00216.47
7.4.00.0090.00716.17
7.3.330.0100.00315.40
7.3.320.0100.00315.34
7.3.310.0110.00516.38
7.3.300.0090.00516.43
7.3.290.0110.00516.48
7.3.280.0090.00816.44
7.3.270.0150.00216.46
7.3.260.0100.00916.57
7.3.250.0130.00616.49
7.3.240.0110.00716.55
7.3.230.0100.00816.44
7.3.220.0170.00116.44
7.3.210.0110.01016.49
7.3.200.0110.00816.44
7.3.190.0090.01016.56
7.3.180.0100.00716.54
7.3.170.0130.00616.50
7.3.160.0100.00816.57
7.3.150.0120.00716.53
7.3.140.0100.00916.51
7.3.130.0150.00316.45
7.3.120.0130.00416.40
7.3.110.0140.00816.11
7.3.100.0090.00816.15
7.3.90.0100.00816.17
7.3.80.0130.00616.05
7.3.70.0140.00516.04
7.3.60.0120.00516.10
7.3.50.0130.00416.05
7.3.40.0100.00816.11
7.3.30.0100.00615.77
7.3.20.1310.00516.22
7.3.10.0290.00916.20
7.3.00.0220.00916.22
7.2.340.0180.00716.56
7.2.330.0170.00516.67
7.2.320.0150.00816.69
7.2.310.0170.00516.67
7.2.300.0170.00616.72
7.2.290.0130.00916.58
7.2.280.0180.00716.54
7.2.270.0180.00516.55
7.2.260.0200.00516.62
7.2.250.0160.00716.61
7.2.240.0150.00516.29
7.2.230.0120.00916.31
7.2.220.0130.00916.32
7.2.210.0130.00816.24
7.2.200.0200.00516.39
7.2.190.0140.00716.22
7.2.180.0150.00616.33
7.2.170.0170.00516.33
7.2.160.0130.00916.09
7.2.150.0160.00916.45
7.2.140.0180.00716.54
7.2.130.0160.00816.54
7.2.120.1140.00616.55
7.2.110.1180.00516.50
7.2.100.1150.00916.56
7.2.90.1260.00716.46
7.2.80.1370.00816.51
7.2.70.0210.00516.54
7.2.60.0220.00816.54
7.2.50.0240.00716.46
7.2.40.1600.00316.45
7.2.30.1650.00516.59
7.2.20.1570.00616.61
7.2.10.1600.00816.60
7.2.00.1650.00916.49
7.1.330.0130.00515.68
7.1.320.0160.00715.72
7.1.310.0090.00915.85
7.1.300.0190.00515.74
7.1.290.0160.00315.83
7.1.280.0160.00515.75
7.1.270.1210.00715.40
7.1.260.0300.00415.38
7.1.250.1060.00915.33
7.1.240.0110.00815.66
7.1.230.0150.00515.70
7.1.220.0120.00915.66
7.1.210.0220.00515.66
7.1.200.0120.00515.68
7.1.190.0140.00515.66
7.1.180.0130.00815.63
7.1.170.0130.00615.61
7.1.160.0110.00815.68
7.1.150.0150.00915.64
7.1.140.0120.00815.60
7.1.130.0160.00615.56
7.1.120.0170.00415.62
7.1.110.0180.00715.62
7.1.100.0190.00415.66
7.1.90.0100.00615.56
7.1.80.0170.00715.70
7.1.70.0150.00515.50
7.1.60.0120.00815.77
7.1.50.0140.00715.63
7.1.40.0150.00515.78
7.1.30.0150.00715.64
7.1.20.0150.00415.66
7.1.10.0150.00415.66
7.1.00.0130.00815.50

preferences:
27.94 ms | 403 KiB | 5 Q