3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Something { public function something() { return self::class; } } $class = new Something; $class2 = new ${$class->something()};

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)
8.3.60.0090.01216.88
8.3.50.0150.00522.05
8.3.40.0110.00418.75
8.3.30.0110.00318.70
8.3.20.0100.00720.21
8.3.10.0080.00023.71
8.3.00.0040.00419.26
8.2.180.0130.00716.63
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0030.00617.50
8.2.120.0070.00026.35
8.2.110.0130.00320.52
8.2.100.0080.00417.84
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0000.00717.90
8.2.50.0070.00718.07
8.2.40.0060.00319.16
8.2.30.0070.00020.50
8.2.20.0060.00317.66
8.2.10.0040.00417.96
8.2.00.0000.00718.10
8.1.280.0110.01125.92
8.1.270.0090.00023.75
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0100.00023.83
8.1.230.0040.00720.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0000.00817.70
8.1.180.0050.00318.10
8.1.170.0070.00318.46
8.1.160.0000.00722.05
8.1.150.0040.00418.82
8.1.140.0030.00619.48
8.1.130.0040.00417.64
8.1.120.0000.00717.48
8.1.110.0050.00317.34
8.1.100.0000.00717.46
8.1.90.0000.00717.44
8.1.80.0000.00717.43
8.1.70.0050.00217.43
8.1.60.0040.00417.62
8.1.50.0040.00417.40
8.1.40.0040.00417.39
8.1.30.0040.00417.72
8.1.20.0070.00017.61
8.1.10.0000.00817.46
8.1.00.0040.00417.48
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0050.00318.43
8.0.270.0030.00317.30
8.0.260.0060.00017.10
8.0.250.0070.00016.98
8.0.240.0060.00016.91
8.0.230.0070.00016.92
8.0.220.0060.00316.93
8.0.210.0000.00716.83
8.0.200.0000.00716.91
8.0.190.0070.00017.03
8.0.180.0030.00417.02
8.0.170.0000.00816.87
8.0.160.0070.00017.00
8.0.150.0040.00716.89
8.0.140.0070.00016.86
8.0.130.0000.00613.26
8.0.120.0080.00016.94
8.0.110.0040.00417.02
8.0.100.0070.00016.96
8.0.90.0040.00416.96
8.0.80.0070.01016.94
8.0.70.0080.00016.99
8.0.60.0040.00416.99
8.0.50.0040.00416.95
8.0.30.0090.01117.02
8.0.20.0170.01317.40
8.0.10.0050.00217.14
8.0.00.0120.00716.85
7.4.330.0050.00016.77
7.4.320.0070.00016.51
7.4.300.0030.00316.40
7.4.290.0000.00716.50
7.4.280.0000.00716.59
7.4.270.0000.00716.61
7.4.260.0040.00416.53
7.4.250.0030.00316.57
7.4.240.0000.00716.53
7.4.230.0000.00716.39
7.4.220.0070.01316.40
7.4.210.0050.01116.58
7.4.200.0040.00416.42
7.4.160.0090.01216.35
7.4.150.0220.02217.40
7.4.140.0070.01317.86
7.4.130.0070.01216.58
7.4.120.0170.00716.47
7.4.110.0140.01016.67
7.4.100.0110.00716.68
7.4.90.0030.01316.59
7.4.80.0110.00519.39
7.4.70.0120.00916.52
7.4.60.0090.00616.50
7.4.50.0060.01016.18
7.4.40.0100.00716.43
7.4.30.0030.01316.56
7.4.00.0080.00714.84
7.3.330.0020.00213.34
7.3.320.0050.00013.16
7.3.310.0030.00316.46
7.3.300.0040.00416.37
7.3.290.0030.00316.36
7.3.280.0120.00616.36
7.3.270.0140.00317.40
7.3.260.0080.01516.45
7.3.250.0090.00916.42
7.3.240.0130.00716.39
7.3.230.0030.01616.41
7.3.210.0040.01216.37
7.3.200.0140.00316.43
7.3.190.0000.01716.41
7.3.180.0130.00416.28
7.3.170.0100.01016.33
7.3.160.0070.01016.27
7.3.120.0100.00715.00
7.3.110.0030.01315.07
7.3.100.0060.01314.83
7.3.90.0000.01414.98
7.3.80.0070.01014.86
7.3.70.0070.00714.60
7.3.60.0030.00714.78
7.3.50.0060.00914.87
7.3.40.0090.00614.72
7.3.30.0030.01014.82
7.3.20.0030.01016.57
7.3.10.0080.00916.10
7.3.00.0140.00616.43
7.2.330.0100.00816.80
7.2.320.0030.01616.66
7.2.310.0090.00916.36
7.2.300.0120.00916.74
7.2.290.0130.00416.57
7.2.250.0030.01214.83
7.2.240.0060.01214.96
7.2.230.0000.01315.21
7.2.220.0060.01215.16
7.2.210.0070.00715.04
7.2.200.0070.00715.12
7.2.190.0040.01114.69
7.2.180.0040.00714.82
7.2.170.0040.00815.01
7.2.160.0140.00314.88
7.2.150.0080.00816.83
7.2.140.0000.01216.71
7.2.130.0030.01116.60
7.2.120.0110.00616.93
7.2.110.0100.00816.77
7.2.100.0140.00816.42
7.2.90.0110.00916.62
7.2.80.0180.00616.52
7.2.70.0120.00716.32
7.2.60.0110.00816.57
7.2.50.0120.01116.56
7.2.40.0090.00816.44
7.2.30.0150.00916.75
7.2.20.0120.00516.42
7.2.10.0110.00516.54
7.2.00.0140.00617.65
7.1.330.0040.01215.44
7.1.320.0030.00615.67
7.1.310.0040.01415.65
7.1.300.0040.01415.40
7.1.290.0090.00615.61
7.1.280.0030.00715.53
7.1.270.0100.00615.73
7.1.260.0110.00415.71
7.1.250.0080.00515.21
7.1.240.0060.00615.84
7.1.230.0000.01415.80
7.1.220.0070.01015.69
7.1.210.0030.00515.56
7.1.200.0040.00915.66
7.1.190.0060.00315.39
7.1.180.0030.01215.78
7.1.170.0090.00615.63
7.1.160.0070.01015.77
7.1.150.0090.00015.52
7.1.140.0080.00015.71
7.1.130.0060.00615.73
7.1.120.0030.01115.75
7.1.110.0040.00815.80
7.1.100.0000.01016.92
7.1.90.0000.01215.70
7.1.80.0000.01015.68
7.1.70.0080.00516.43
7.1.60.0100.00717.47
7.1.50.0060.01116.38
7.1.40.0060.00815.52
7.1.30.0070.00315.59
7.1.20.0040.01115.68
7.1.10.0070.00715.71
7.1.00.0030.04319.02
7.0.330.0030.01015.32
7.0.320.0060.01215.34
7.0.310.0060.00815.44
7.0.300.0090.00315.52
7.0.290.0050.00515.20
7.0.280.0060.00615.32
7.0.270.0090.00615.34
7.0.260.0080.00415.25
7.0.250.0110.00415.53
7.0.240.0000.00815.41
7.0.230.0030.00915.42
7.0.220.0090.00615.37
7.0.210.0120.00315.41
7.0.200.0050.00615.90
7.0.190.0060.00615.40
7.0.180.0040.00415.48
7.0.170.0050.00515.21
7.0.160.0030.00715.38
7.0.150.0090.00915.48
7.0.140.0030.00715.33
7.0.130.0090.00615.25
7.0.120.0060.00615.64
7.0.110.0040.00715.36
7.0.100.0030.00615.38
7.0.90.0070.00415.06
7.0.80.0100.00315.30
7.0.70.0090.00315.52
7.0.60.0020.04917.55
7.0.50.0020.04416.56
7.0.40.0050.02616.61
7.0.30.0100.02516.79
7.0.20.0210.03516.87
7.0.10.0080.04616.88
7.0.00.0070.04516.64
5.6.400.0030.01314.28
5.6.390.0070.00814.10
5.6.380.0070.01014.23
5.6.370.0000.01114.32
5.6.360.0030.01014.03
5.6.350.0000.00814.25
5.6.340.0090.00614.38
5.6.330.0070.01014.42
5.6.320.0060.00614.65
5.6.310.0070.00714.28
5.6.300.0030.01214.40
5.6.290.0090.00314.18
5.6.280.0050.03017.79
5.6.270.0060.00614.23
5.6.260.0030.01314.04
5.6.250.0040.00814.10
5.6.240.0000.01113.97
5.6.230.0000.01514.28
5.6.220.0030.00914.30
5.6.210.0080.04117.41
5.6.200.0020.02916.23
5.6.190.0120.04417.44
5.6.180.0170.02517.46
5.6.170.0120.03217.42
5.6.160.0050.04617.39
5.6.150.0070.03316.18
5.6.140.0000.03016.19
5.6.130.0030.04816.43
5.6.120.0060.02517.71
5.6.110.0090.02017.56
5.6.100.0070.04917.77
5.6.90.0110.04317.62
5.6.80.0100.04017.21
5.6.70.0030.01014.10
5.6.60.0040.00814.10
5.6.50.0070.00714.28
5.6.40.0080.00414.36
5.6.30.0000.01514.18
5.6.20.0100.00614.08
5.6.10.0040.00714.32
5.6.00.0040.00414.26
5.5.380.0090.00314.52
5.5.370.0000.01114.13
5.5.360.0000.01514.50
5.5.350.0180.02817.43
5.5.340.0030.04416.12
5.5.330.0070.04717.12
5.5.320.0080.03517.29
5.5.310.0140.02217.35
5.5.300.0030.02616.18
5.5.290.0100.04216.23
5.5.280.0050.03717.48
5.5.270.0090.04417.62
5.5.260.0050.02317.64
5.5.250.0030.02817.41
5.5.240.0150.04417.16
5.5.230.0000.01114.41
5.5.220.0060.00314.35
5.5.210.0110.00414.28
5.5.200.0040.00714.43
5.5.190.0090.00614.01
5.5.180.0150.00314.13
5.5.170.0060.00614.34
5.5.160.0030.00714.40
5.5.150.0090.00614.37
5.5.140.0100.00714.34
5.5.130.0100.00714.22
5.5.120.0130.00314.25
5.5.110.0060.00614.03
5.5.100.0000.01013.80
5.5.90.0040.01114.32
5.5.80.0030.00514.04
5.5.70.0120.00014.04
5.5.60.0060.00613.74
5.5.50.0100.00313.77
5.5.40.0070.00714.18
5.5.30.0030.01313.90
5.5.20.0000.00914.18
5.5.10.0000.01714.22
5.5.00.0000.01014.27

preferences:
57.87 ms | 401 KiB | 5 Q