3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i =0; $array = []; $a = &$array; while(true) { $a = &$a[]; $i++; if ($i % 100==0){ echo $i,' ', var_dump($array); break;}; }

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)
8.3.40.0060.00918.70
8.3.30.0140.01019.05
8.3.20.0090.00020.16
8.3.10.0030.00623.51
8.3.00.0000.01019.25
8.2.170.0090.00622.96
8.2.160.0090.00620.22
8.2.150.0100.00024.18
8.2.140.0150.00424.66
8.2.130.0100.01026.16
8.2.120.0050.00322.24
8.2.110.0160.00322.13
8.2.100.0130.00017.84
8.2.90.0030.00619.12
8.2.80.0030.00717.97
8.2.70.0040.00417.63
8.2.60.0000.00918.03
8.2.50.0030.00918.07
8.2.40.0000.00818.16
8.2.30.0030.00518.02
8.2.20.0030.00517.82
8.2.10.0050.00318.13
8.2.00.0030.00717.77
8.1.270.0140.00722.04
8.1.260.0000.00926.35
8.1.250.0200.00028.09
8.1.240.0040.01418.87
8.1.230.0040.00818.74
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0040.00817.00
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00722.00
8.1.150.0000.00818.92
8.1.140.0000.00717.37
8.1.130.0030.00317.90
8.1.120.0000.00717.39
8.1.110.0000.00817.43
8.1.100.0020.00517.46
8.1.90.0040.00417.31
8.1.80.0050.00217.39
8.1.70.0040.00417.46
8.1.60.0000.00917.61
8.1.50.0000.01017.53
8.1.40.0000.00917.58
8.1.30.0060.00317.62
8.1.20.0040.00417.63
8.1.10.0000.00817.53
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.41
8.0.270.0050.00217.33
8.0.260.0070.00017.19
8.0.250.0050.00216.94
8.0.240.0060.00317.09
8.0.230.0000.00916.93
8.0.220.0000.00717.02
8.0.210.0000.00716.88
8.0.200.0040.00417.00
8.0.190.0040.00417.04
8.0.180.0060.00317.02
8.0.170.0030.00617.04
8.0.160.0040.00417.03
8.0.150.0020.00516.86
8.0.140.0000.01116.93
8.0.130.0030.00313.44
8.0.120.0030.00616.93
8.0.110.0040.00416.98
8.0.100.0030.00616.77
8.0.90.0000.00816.93
8.0.80.0080.01116.95
8.0.70.0040.00416.88
8.0.60.0070.00016.85
8.0.50.0040.00417.09
8.0.30.0150.01017.09
8.0.20.0130.00917.40
8.0.10.0030.00617.13
8.0.00.0150.00516.79
7.4.330.0040.00415.00
7.4.320.0070.00016.55
7.4.300.0040.00416.53
7.4.290.0000.00816.58
7.4.280.0040.00416.62
7.4.270.0040.00416.53
7.4.260.0070.00016.61
7.4.250.0080.00016.54
7.4.240.0040.00416.54
7.4.230.0000.00816.27
7.4.220.0240.00316.66
7.4.210.0030.01316.40
7.4.200.0040.00416.37
7.4.160.0120.01516.49
7.4.150.0130.00917.40
7.4.140.0110.00817.86
7.4.130.0080.01116.48
7.4.120.0090.00916.44
7.4.110.0080.01116.55
7.4.100.0080.01116.64
7.4.90.0100.01016.46
7.4.80.0090.00919.39
7.4.70.0090.00916.70
7.4.60.0090.00916.51
7.4.50.0080.00016.60
7.4.40.0090.00916.75
7.4.30.0060.01516.43
7.3.330.0030.00313.34
7.3.320.0030.00313.30
7.3.310.0040.00416.23
7.3.300.0040.00416.46
7.3.290.0120.00316.39
7.3.280.0090.00916.43
7.3.270.0160.01217.40
7.3.260.0090.00916.63
7.3.250.0080.01216.54
7.3.240.0160.00816.64
7.3.230.0060.01216.49
7.3.210.0110.00816.51
7.3.200.0120.00819.39
7.3.190.0100.01016.43
7.3.180.0160.00316.38
7.3.170.0070.01416.70
7.3.160.0060.01216.48
7.2.330.0170.00716.75
7.2.320.0070.01316.72
7.2.310.0130.00616.56
7.2.300.0200.00016.77
7.2.290.0090.01816.55
7.2.100.0190.00614.84
7.2.90.0540.00914.93
7.2.80.0140.00714.98
7.2.70.0200.00415.10
7.2.60.0280.00914.80
7.2.50.0450.00814.98
7.2.40.0570.00915.00
7.2.30.0240.00015.11
7.2.20.1210.00315.22
7.2.10.0720.00514.81
7.2.00.0280.00815.06
7.1.220.1140.00313.85
7.1.210.0390.00713.94
7.1.200.0660.00313.79
7.1.190.0860.01013.71
7.1.180.0890.00813.73
7.1.170.0340.00413.94
7.1.160.0300.00513.93
7.1.150.0510.00514.14
7.1.140.0040.01114.04
7.1.130.0520.00514.03
7.1.120.0300.00413.93
7.1.110.0450.00714.06
7.1.100.0490.01213.87
7.1.90.0570.00613.93
7.1.80.0300.00013.98
7.1.70.0460.00913.69
7.1.60.0390.00931.74
7.1.50.0740.01331.98
7.1.40.0510.00331.91
7.1.30.0450.00732.07
7.1.20.0220.01831.57
7.1.10.0450.00514.21
7.1.00.0720.00613.82
7.0.310.0650.00313.72
7.0.300.0560.00413.62
7.0.290.0360.00313.61
7.0.280.0540.00713.76
7.0.270.0290.01013.61
7.0.260.0590.00313.80
7.0.250.0540.00313.77
7.0.240.0460.00913.71
7.0.230.0620.00313.61
7.0.220.0180.00613.78
7.0.210.0650.00613.61
7.0.200.0720.00613.61
7.0.190.0670.00013.61
7.0.180.0490.01213.61
7.0.170.0180.00013.77
7.0.160.0790.00313.61
7.0.150.1370.00713.63
7.0.140.0710.01113.62
7.0.130.0790.00713.61
7.0.120.0550.00713.61
7.0.110.0830.00613.61
7.0.100.0150.01213.69
7.0.90.0830.00313.61
7.0.80.0810.00013.61
7.0.70.0870.00713.82
7.0.60.0330.00613.61
7.0.50.0380.00313.75
7.0.40.0900.00013.85
7.0.30.0600.00313.61
7.0.20.0140.00513.61
7.0.10.0780.00313.61
7.0.00.0340.00813.61
5.6.380.0080.00414.04
5.6.370.0040.01114.34
5.6.360.0120.00414.57
5.6.350.0030.01014.73
5.6.340.0070.00714.82
5.6.330.0060.00614.66
5.6.320.0050.01014.27
5.6.310.0110.00414.50
5.6.300.0100.00514.64
5.6.290.0130.00614.48
5.6.280.0170.00014.74
5.6.270.0100.00514.43
5.6.260.0130.00514.19
5.6.250.0080.00814.55
5.6.240.0020.01214.32
5.6.230.0100.00614.31
5.6.220.0070.01014.03
5.6.210.0170.00514.43
5.6.200.0110.00714.29
5.6.190.0070.01114.45
5.6.180.0060.01013.89
5.6.170.0090.00814.47
5.6.160.0100.00714.06
5.6.150.0110.00514.48
5.6.140.0060.00914.32
5.6.130.0190.00014.27
5.6.120.0140.00614.34
5.6.110.0130.00614.36
5.6.100.0100.00614.35
5.6.90.0060.00914.02
5.6.80.0090.00914.35
5.6.70.0050.01014.29
5.6.60.0100.00514.13
5.6.50.0120.00614.21
5.6.40.0120.00314.40
5.6.30.0070.01014.46
5.6.20.0080.00814.21
5.6.10.0080.00814.32
5.6.00.0170.00414.26
5.5.380.0120.00013.61
5.5.370.0130.00013.61
5.5.360.0080.00413.61
5.5.350.0120.00413.61
5.5.340.0030.01013.61
5.5.330.0000.01413.61
5.5.320.0050.00913.61
5.5.310.0070.00713.61
5.5.300.0120.00013.61
5.5.290.0160.00013.61
5.5.280.0120.00013.61
5.5.270.0120.00613.61
5.5.260.0030.00913.61
5.5.250.0000.01313.61
5.5.240.0070.00613.61
5.5.230.0060.01013.61
5.5.220.0090.00613.61
5.5.210.0090.00513.61
5.5.200.0080.00413.61
5.5.190.0090.00313.61
5.5.180.0120.00013.61
5.5.170.0130.00414.29
5.5.160.0050.00913.61
5.5.150.0060.00913.61
5.4.450.0090.00513.61
5.4.440.0100.00513.61
5.4.430.0080.01113.61
5.4.420.0040.00813.61
5.4.410.0030.01013.61
5.4.400.0090.00413.61
5.4.390.0160.00313.61
5.4.380.0000.01313.61
5.4.370.0110.00313.61
5.4.360.0130.00013.61
5.4.350.0080.00413.61
5.4.340.0110.00313.61
5.4.330.0090.00613.61
5.4.320.0070.00713.61
5.4.310.0070.00513.61

preferences:
40.2 ms | 400 KiB | 5 Q