3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class A { public function foo() { return 'bar'; } } class B extends A { public function foo(): string { return 'derp'; } } $b = new B(); echo $b->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)
8.3.60.0120.00918.55
8.3.50.0040.01116.66
8.3.40.0180.00318.58
8.3.30.0110.00318.54
8.3.20.0040.00418.84
8.3.10.0000.00821.76
8.3.00.0040.00419.54
8.2.180.0140.00716.61
8.2.170.0100.00322.96
8.2.160.0030.01020.38
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0050.00220.46
8.2.120.0050.00226.35
8.2.110.0050.00520.35
8.2.100.0090.00317.91
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0090.00317.38
8.2.60.0030.00617.93
8.2.50.0000.00818.10
8.2.40.0050.00322.40
8.2.30.0060.00320.96
8.2.20.0040.00417.91
8.2.10.0040.00418.02
8.2.00.0020.00518.04
8.1.280.0100.00325.92
8.1.270.0060.00322.18
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0060.00917.42
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00817.10
8.1.190.0050.00517.23
8.1.180.0070.00018.10
8.1.170.0000.00818.66
8.1.160.0040.00418.99
8.1.150.0040.00420.53
8.1.140.0070.00419.53
8.1.130.0000.00718.73
8.1.120.0040.00317.41
8.1.110.0030.00517.43
8.1.100.0030.00517.29
8.1.90.0060.00317.30
8.1.80.0040.00417.37
8.1.70.0000.00717.30
8.1.60.0000.00817.54
8.1.50.0030.00617.53
8.1.40.0060.00617.42
8.1.30.0050.00317.59
8.1.20.0030.00617.57
8.1.10.0040.00417.57
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.32
8.0.270.0000.00817.17
8.0.260.0000.00916.71
8.0.250.0060.00016.84
8.0.240.0040.00416.92
8.0.230.0000.01016.94
8.0.220.0050.00316.82
8.0.210.0040.00416.73
8.0.200.0060.00016.89
8.0.190.0000.00816.81
8.0.180.0000.00716.82
8.0.170.0000.00716.80
8.0.160.0040.00416.87
8.0.150.0000.00716.81
8.0.140.0070.00016.78
8.0.130.0040.00413.19
8.0.120.0040.00416.79
8.0.110.0000.00716.70
8.0.100.0000.00716.76
8.0.90.0030.00316.69
8.0.80.0030.01216.76
8.0.70.0060.00316.86
8.0.60.0040.00416.93
8.0.50.0030.00616.65
8.0.30.0090.01017.13
8.0.20.0140.00817.40
8.0.10.0050.00216.76
8.0.00.0120.00916.75
7.4.330.0050.00015.55
7.4.320.0000.00616.44
7.4.300.0070.00016.49
7.4.290.0070.00316.50
7.4.280.0040.00416.58
7.4.270.0000.00716.48
7.4.260.0000.00716.50
7.4.250.0040.00416.43
7.4.240.0030.00316.43
7.4.230.0040.00416.62
7.4.220.0060.01316.37
7.4.210.0080.00916.57
7.4.200.0000.00616.64
7.4.160.0110.00616.55
7.4.150.0140.00317.40
7.4.140.0050.01717.86
7.4.130.0110.00716.73
7.4.120.0090.01016.52
7.4.110.0070.01016.60
7.4.100.0150.00316.69
7.4.90.0090.00816.32
7.4.80.0070.01019.39
7.4.70.0110.01216.55
7.4.60.0110.00616.35
7.4.50.0090.00616.45
7.4.40.0060.00916.52
7.4.30.0100.01016.66
7.4.10.0040.01414.65
7.4.00.0080.00814.94
7.3.330.0030.00313.27
7.3.320.0000.00613.23
7.3.310.0000.00716.29
7.3.300.0070.00016.21
7.3.290.0070.00016.11
7.3.280.0080.00816.19
7.3.270.0150.00317.40
7.3.260.0090.00816.47
7.3.250.0100.00816.23
7.3.240.0070.01416.21
7.3.230.0090.00916.24
7.3.210.0150.00316.43
7.3.200.0090.00616.54
7.3.190.0130.00316.14
7.3.180.0110.00416.31
7.3.170.0110.00716.16
7.3.160.0000.01616.22
7.3.130.0060.01414.52
7.3.120.0070.01014.57
7.3.110.0060.01114.72
7.3.100.0050.01014.75
7.3.90.0100.00414.80
7.3.80.0070.00814.63
7.3.70.0070.00514.67
7.3.60.0040.00914.62
7.3.50.0060.00814.56
7.3.40.0070.00714.67
7.3.30.0070.00814.73
7.3.20.0080.00816.57
7.3.10.0050.00816.60
7.3.00.0030.01016.61
7.2.330.0070.01116.79
7.2.320.0030.01316.42
7.2.310.0110.00716.24
7.2.300.0090.01216.47
7.2.290.0120.01116.78
7.2.260.0110.00715.02
7.2.250.0060.01214.91
7.2.240.0040.01214.97
7.2.230.0080.00514.89
7.2.220.0070.00815.03
7.2.210.0050.01014.94
7.2.200.0080.00714.88
7.2.190.0090.00514.90
7.2.180.0070.00714.86
7.2.170.0040.00814.95
7.2.160.0070.00614.81
7.2.150.0050.01116.83
7.2.140.0020.01216.75
7.2.130.0050.01016.94
7.2.120.0070.00516.81
7.2.110.0070.00716.75
7.2.100.0050.00916.76
7.2.90.0060.00716.75
7.2.80.0030.01116.67
7.2.70.0070.00416.68
7.2.60.0020.01216.84
7.2.50.0050.01216.92
7.2.40.0030.01116.85
7.2.30.0080.00716.73
7.2.20.0110.00516.66
7.2.10.0030.01016.84
7.2.00.0100.00517.76
7.1.330.0060.00815.79
7.1.320.0090.00615.63
7.1.310.0030.01015.54
7.1.300.0020.00915.58
7.1.290.0060.00715.55
7.1.280.0060.00415.62
7.1.270.0060.00515.50
7.1.260.0090.00515.70
7.1.250.0040.01115.58
7.1.240.0100.00315.59
7.1.230.0030.00715.66
7.1.220.0000.01415.59
7.1.210.0040.00415.80
7.1.200.0050.00615.63
7.1.190.0040.00815.61
7.1.180.0060.00615.87
7.1.170.0120.00615.76
7.1.160.0070.00715.57
7.1.150.0090.00915.82
7.1.140.0000.00915.77
7.1.130.0030.01015.80
7.1.120.0040.00415.61
7.1.110.0040.00415.67
7.1.100.0000.01516.88
7.1.90.0030.01015.77
7.1.80.0090.00315.57
7.1.70.0040.01116.40
7.1.60.0900.00724.19
7.1.50.1290.01224.17
7.1.40.1130.01024.14
7.1.30.1500.00724.14
7.1.20.0980.00924.03
7.1.10.0930.01014.85
7.1.00.0230.00815.12
7.0.330.0060.00615.45
7.0.320.0060.00615.21
7.0.310.0030.01015.02
7.0.300.0060.00915.34
7.0.290.0060.00614.99
7.0.280.0060.00615.29
7.0.270.0090.00615.33
7.0.260.0000.01015.41
7.0.250.0070.00715.38
7.0.240.0040.01115.23
7.0.230.0070.00715.28
7.0.220.0080.00815.42
7.0.210.0060.00915.20
7.0.200.1430.00915.07
7.0.190.1570.00715.09
7.0.180.1100.00814.68
7.0.170.1650.00814.78
7.0.160.1950.00814.63
7.0.150.0370.01114.66
7.0.140.0020.01314.89
7.0.130.0070.01215.12
7.0.120.0070.00914.98
7.0.110.2020.00814.93
7.0.100.0090.01014.88
7.0.90.0030.01414.90
7.0.80.1450.01214.83
7.0.70.0880.00814.67
7.0.60.0050.01014.72
7.0.50.0070.01014.95
7.0.40.0210.01114.10
7.0.30.1280.01513.92
7.0.20.0080.01113.83
7.0.10.0100.00913.83
7.0.00.0120.00713.91
5.6.400.0070.00313.88
5.6.390.0060.00614.34
5.6.380.0000.00913.70
5.6.370.0090.00013.83
5.6.360.0000.01114.24
5.6.350.0040.00714.09
5.6.340.0090.00614.17
5.6.330.0100.00314.31
5.6.320.0040.00414.24
5.6.310.0030.01314.10
5.6.300.0030.01013.98
5.6.290.0060.00914.04
5.6.280.0100.00714.12
5.6.270.0040.00714.25
5.6.260.0080.00814.00
5.6.250.0040.00414.23
5.6.240.0120.00313.92
5.6.230.0040.01114.03
5.6.220.0060.00913.95
5.6.210.0030.00614.04
5.6.200.0000.01314.04
5.6.190.0070.00714.35
5.6.180.0110.00414.21
5.6.170.0090.00614.14
5.6.160.0060.00614.20
5.6.150.0130.00014.48
5.6.140.0070.00714.09
5.6.130.0090.00014.36
5.6.120.0000.01514.41
5.6.110.0000.01014.36
5.6.100.0000.01114.08
5.6.90.0050.00514.43
5.6.80.0040.00413.78
5.6.70.0140.00014.05
5.6.60.0060.00613.90
5.6.50.0050.00514.22
5.6.40.0070.00714.06
5.6.30.0060.00314.14
5.6.20.0040.00813.89
5.6.10.0070.00714.04
5.6.00.0070.00714.09

preferences:
65.63 ms | 401 KiB | 5 Q