3v4l.org

run code in 300+ PHP versions simultaneously
<?php gc_enable(); class x { private $value; public function __construct($value) { $this->value = $value; }}for($j = 0; $j < 100; $j++) { $array = array(); $objects = array(); for($i = 0; $i < 5000; $i++) { $value = md5('Hallo'); $objects[] = new x($value); $array[] = $value; } echo number_format(memory_get_usage(true), 0,',','.') . "\n"; unset($array); unset($objects); unset($value); echo number_format(memory_get_usage(true), 0,',','.') . "\n";}

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)
7.4.00.0080.22516.34
7.3.120.0120.25816.23
7.3.110.0050.24515.85
7.3.100.0030.21916.09
7.3.90.0050.21516.21
7.3.80.0080.17515.96
7.3.70.0080.17016.00
7.3.60.0030.21815.89
7.3.50.0050.22116.20
7.3.40.0080.21815.94
7.3.30.0070.19216.20
7.3.20.0050.21316.59
7.3.10.0050.19116.52
7.3.00.0050.19316.59
7.2.250.0120.24116.62
7.2.240.0070.22116.61
7.2.230.0070.20016.42
7.2.220.0100.22616.58
7.2.210.0100.22116.72
7.2.200.0030.23416.47
7.2.190.0070.22216.61
7.2.180.0100.22816.50
7.2.170.0050.20116.64
7.2.00.0070.16919.68
7.1.330.0120.31815.73
7.1.320.0070.31216.04
7.1.310.0080.35015.98
7.1.300.0050.32115.99
7.1.290.0050.32615.78
7.1.280.0050.32415.81
7.1.270.0070.28715.82
7.1.260.0020.28815.88
7.1.70.0030.18017.50
7.1.60.0100.23919.32
7.1.50.0070.17017.12
7.1.00.0030.28722.46
7.0.200.0100.19216.95
7.0.140.0000.29322.29
7.0.60.0100.27021.41
7.0.50.0130.20319.44
7.0.40.0030.22020.23
7.0.30.0300.25320.25
7.0.20.0270.26720.12
7.0.10.0070.28020.15
7.0.00.0100.23320.22
5.6.280.0070.49323.82
5.6.210.0100.50723.55
5.6.200.0070.44020.92
5.6.190.0030.44023.18
5.6.180.0270.50023.29
5.6.170.0400.49023.34
5.6.160.0170.51023.22
5.6.150.0070.46320.98
5.6.140.0070.51720.96
5.6.130.0100.50320.96
5.6.120.0130.51023.98
5.6.110.0070.49723.79
5.6.100.0070.51323.83
5.6.90.0170.51323.82
5.6.80.0100.47023.19
5.6.70.3370.38323.23
5.5.350.0400.49723.22
5.5.340.0070.46020.77
5.5.330.0170.48322.99
5.5.320.0270.48022.98
5.5.310.0400.49723.07
5.5.300.0130.50320.76
5.5.290.0030.43720.75
5.5.280.0030.46723.48
5.5.270.0130.50323.55
5.5.260.0100.52723.55
5.5.250.0030.51023.59
5.5.240.0270.49723.00
5.4.450.0300.71322.23
5.4.440.0900.70322.27
5.4.430.0600.75722.30
5.4.420.0270.63022.38
5.4.410.0870.67722.15
5.4.400.0800.71022.01
5.4.390.0670.67721.88
5.4.380.0830.65021.88
5.4.370.0800.77021.98
5.4.360.0870.68322.20
5.4.350.0500.72021.90
5.4.340.0100.50514.84
5.4.320.0070.49115.33
5.4.310.0110.50715.32
5.4.300.0080.49015.33
5.4.290.0110.48315.33
5.4.280.0070.56515.23
5.4.270.0100.51415.23
5.4.260.0140.52415.23
5.4.250.0080.51315.23
5.4.240.0100.49815.23
5.4.230.0090.57515.21
5.4.220.0110.48215.22
5.4.210.0090.52915.22
5.4.200.0040.54315.22
5.4.190.0110.55415.21
5.4.180.0160.58615.21
5.4.170.0110.67515.23
5.4.160.0130.61515.22
5.4.150.0090.70615.22
5.4.140.0120.65114.90
5.4.130.0160.55614.89
5.4.120.0120.50114.85
5.4.110.0050.53714.85
5.4.100.0150.48914.84
5.4.90.0190.52914.84
5.4.80.0080.51514.84
5.4.70.0140.50614.84
5.4.60.0100.49014.84
5.4.50.0130.49314.84
5.4.40.0100.52414.83
5.4.30.0070.54314.82
5.4.20.0070.51314.82
5.4.10.0080.57914.82
5.4.00.0120.53214.32
5.3.290.0110.70616.62
5.3.280.0150.70816.55
5.3.270.0130.75116.56
5.3.260.0110.76716.56
5.3.250.0100.77416.56
5.3.240.0140.77616.57
5.3.230.0250.77016.55
5.3.220.0200.79216.52
5.3.210.0120.78216.52
5.3.200.0130.77716.52
5.3.190.0140.81816.52
5.3.180.0150.81816.52
5.3.170.0120.88716.52
5.3.160.0090.80216.52
5.3.150.0080.80816.52
5.3.140.0130.88316.51
5.3.130.0150.81616.50
5.3.120.0150.88116.50
5.3.110.0260.84616.50
5.3.100.0120.76916.00
5.3.90.0090.72815.98
5.3.80.0100.81616.19
5.3.70.0100.76415.96
5.3.60.0100.76415.95
5.3.50.0120.74715.89
5.3.40.0230.83215.89
5.3.30.0080.86215.86
5.3.20.0150.86115.64
5.3.10.0150.81915.60
5.3.00.0170.83915.63
5.2.170.0060.0339.22
5.2.160.0080.0309.22
5.2.150.0050.0329.23
5.2.140.0080.0349.22
5.2.130.0030.0379.18
5.2.120.0070.0289.18
5.2.110.0040.0329.19
5.2.100.0060.0359.19
5.2.90.0080.0279.18
5.2.80.0040.0319.18
5.2.70.0050.0309.18
5.2.60.0030.0389.13
5.2.50.0070.0309.09
5.2.40.0050.0289.07
5.2.30.0030.0309.05
5.2.20.0070.0269.04
5.2.10.0070.0258.95
5.2.00.0050.0288.81
5.1.60.0040.0258.09
5.1.50.0030.0258.09
5.1.40.0020.0278.07
5.1.30.0100.0298.42
5.1.20.0090.0328.45
5.1.10.0060.0288.16
5.1.00.0060.0328.16
5.0.50.0070.0226.66
5.0.40.0030.0256.51
5.0.30.0040.0336.33
5.0.20.0070.0206.30
5.0.10.0040.0216.27
5.0.00.0050.0356.27
4.4.90.0030.0164.78
4.4.80.0050.0144.75
4.4.70.0050.0144.76
4.4.60.0070.0144.76
4.4.50.0030.0214.77
4.4.40.0040.0254.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0040.0154.85
4.4.00.0020.0264.75
4.3.110.0010.0184.67
4.3.100.0060.0134.66
4.3.90.0030.0144.64
4.3.80.0040.0234.59
4.3.70.0030.0174.63
4.3.60.0050.0124.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0010.0193.23
4.3.00.0100.0176.99

preferences:
35.59 ms | 401 KiB | 5 Q