3v4l.org

run code in 300+ PHP versions simultaneously
<?php class asdf { const DUPA = array('hehe' => 'asdf'); public function foo() { isset(self::DUPA['asdf']) ? $m = 'tak' : $m = "nie"; echo $m; } } (new asdf)->foo();

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)
8.3.70.0150.00618.30
8.3.60.0140.00016.63
8.3.50.0160.00721.20
8.3.40.0040.01118.91
8.3.30.0060.01218.50
8.3.20.0070.00020.39
8.3.10.0080.00023.66
8.3.00.0030.00622.27
8.2.190.0090.00616.58
8.2.180.0110.00316.63
8.2.170.0140.00322.96
8.2.160.0060.01019.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00022.21
8.2.120.0040.00426.35
8.2.110.0060.00322.17
8.2.100.0110.00017.91
8.2.90.0040.00417.75
8.2.80.0080.00017.97
8.2.70.0000.00818.04
8.2.60.0040.00418.22
8.2.50.0050.00318.10
8.2.40.0030.00520.52
8.2.30.0000.00719.15
8.2.20.0040.00417.67
8.2.10.0000.00718.10
8.2.00.0050.00217.60
8.1.280.0070.01025.92
8.1.270.0060.00323.80
8.1.260.0060.00328.09
8.1.250.0080.00028.09
8.1.240.0080.00023.89
8.1.230.0000.01219.10
8.1.220.0030.00517.76
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0000.00818.71
8.1.160.0030.00322.07
8.1.150.0070.00018.81
8.1.140.0000.00719.36
8.1.130.0070.00017.55
8.1.120.0070.00017.31
8.1.110.0000.00717.39
8.1.100.0030.00317.36
8.1.90.0070.00017.32
8.1.80.0040.00417.29
8.1.70.0060.00317.44
8.1.60.0090.00017.46
8.1.50.0000.00917.47
8.1.40.0040.00717.52
8.1.30.0000.00817.61
8.1.20.0030.00717.67
8.1.10.0060.00317.47
8.1.00.0040.00417.39
8.0.300.0070.00019.67
8.0.290.0000.00716.88
8.0.280.0000.00718.48
8.0.270.0030.00317.26
8.0.260.0000.00817.42
8.0.250.0040.00416.89
8.0.240.0030.00316.88
8.0.230.0000.00716.83
8.0.220.0030.00316.82
8.0.210.0000.00716.89
8.0.200.0030.00316.99
8.0.190.0080.00016.85
8.0.180.0070.00016.81
8.0.170.0000.00716.96
8.0.160.0000.00816.82
8.0.150.0030.00316.73
8.0.140.0000.00716.82
8.0.130.0000.00513.31
8.0.120.0000.00816.90
8.0.110.0050.00316.93
8.0.100.0000.00816.71
8.0.90.0040.00416.98
8.0.80.0100.00616.89
8.0.70.0040.00416.78
8.0.60.0040.00416.89
8.0.50.0070.00016.77
8.0.30.0130.00617.07
8.0.20.0110.01017.40
8.0.10.0050.00216.88
8.0.00.0100.01016.63
7.4.330.0050.00015.08
7.4.320.0000.00716.30
7.4.300.0070.00016.61
7.4.290.0070.00016.59
7.4.280.0040.00416.48
7.4.270.0000.00716.57
7.4.260.0030.00316.42
7.4.250.0070.00016.60
7.4.240.0000.00716.67
7.4.230.0000.00716.34
7.4.220.0140.01016.63
7.4.210.0110.00316.56
7.4.200.0000.00716.30
7.4.160.0070.01016.46
7.4.150.0150.00317.40
7.4.140.0130.00817.86
7.4.130.0110.00716.57
7.4.120.0120.00816.58
7.4.110.0060.01216.48
7.4.100.0150.00316.57
7.4.90.0060.01016.41
7.4.80.0140.00319.39
7.4.70.0000.02116.45
7.4.60.0100.00716.51
7.4.50.0030.00816.61
7.4.40.0030.01216.47
7.4.30.0100.00716.67
7.4.00.0090.00914.78
7.3.330.0060.00013.21
7.3.320.0060.00013.23
7.3.310.0000.00716.13
7.3.300.0030.00316.28
7.3.290.0050.00216.29
7.3.280.0080.00916.23
7.3.270.0170.00017.40
7.3.260.0090.00816.49
7.3.250.0110.00516.32
7.3.240.0140.00616.39
7.3.230.0070.01016.39
7.3.210.0100.00616.19
7.3.200.0100.00716.26
7.3.190.0140.00316.35
7.3.180.0040.01116.51
7.3.170.0090.00616.26
7.3.160.0170.00716.16
7.3.120.0120.00614.70
7.3.110.0140.00314.98
7.3.100.0040.01214.69
7.3.90.0070.01014.72
7.3.80.0030.00914.61
7.3.70.0030.01414.42
7.3.60.0040.00814.49
7.3.50.0110.00314.57
7.3.40.0060.00314.52
7.3.30.0090.00914.62
7.3.20.0090.00616.64
7.3.10.0070.00416.63
7.3.00.0070.00816.54
7.2.330.0130.00916.70
7.2.320.0040.01216.58
7.2.310.0030.01316.62
7.2.300.0070.01016.29
7.2.290.0110.00716.66
7.2.250.0060.01214.79
7.2.240.0030.01615.04
7.2.230.0040.01215.00
7.2.220.0030.01414.66
7.2.210.0120.00614.73
7.2.200.0000.01514.86
7.2.190.0060.00614.70
7.2.180.0060.01014.91
7.2.170.0040.01115.02
7.2.130.0080.00516.50
7.2.120.0040.01116.85
7.2.110.0040.00716.83
7.2.100.0000.01016.89
7.2.90.0030.01016.89
7.2.80.0090.00616.89
7.2.70.0040.01116.67
7.2.60.0050.01016.57
7.2.50.0110.00716.90
7.2.40.0170.00016.71
7.2.30.0040.01016.88
7.2.20.0090.00616.56
7.2.10.0120.00316.88
7.2.00.0100.00617.90
7.1.330.0080.00315.78
7.1.320.0030.00615.77
7.1.310.0030.01215.90
7.1.300.0030.01015.42
7.1.290.0090.00615.75
7.1.280.0110.00515.47
7.1.270.0060.01215.75
7.1.260.0040.00415.73
7.1.250.0030.00715.93
7.1.200.0070.00715.63
7.1.100.0000.01218.20
7.1.70.0040.00416.86
7.1.60.0030.01017.25
7.1.50.0130.01016.87
7.1.00.0070.07322.57
7.0.200.0210.00314.85
7.0.110.0130.05719.97
7.0.100.0030.06720.00
7.0.90.0070.06720.01
7.0.80.0600.05719.93
7.0.70.0300.07019.86
7.0.60.0400.07019.64
7.0.50.0400.06020.43
7.0.40.0270.06020.41
7.0.30.0430.06320.15
7.0.20.0330.07020.24
7.0.10.0300.06320.42
7.0.00.0600.05320.27
5.6.260.0100.06020.62
5.6.250.0170.06320.66
5.6.240.0100.06320.63
5.6.230.0170.05720.71
5.6.220.0070.05720.61
5.6.210.0170.05320.63
5.6.200.0170.06020.95
5.6.190.0200.05720.95
5.6.180.0200.05321.19
5.6.170.0270.07321.27
5.6.160.0100.07021.03
5.6.150.0200.04720.84
5.6.140.0070.06320.98
5.6.130.0130.05720.86
5.6.120.0130.07321.07
5.6.110.0170.07021.11
5.6.100.0070.06321.04
5.6.90.0070.06720.93
5.6.80.0230.05020.41
5.6.70.0170.07320.46
5.6.60.0200.06720.33
5.6.50.0130.06020.57
5.6.40.0100.08020.20
5.6.30.0070.08720.29
5.6.20.0170.07720.60
5.6.10.0030.07020.43
5.6.00.0170.07720.42

preferences:
62.42 ms | 401 KiB | 5 Q