3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function __tostring() { return "I am a foo!"; } } $foo = new foo; var_dump(clone $foo . 'bar');

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)
8.3.60.0150.00616.36
8.3.50.0080.01121.28
8.3.40.0090.00618.51
8.3.30.0090.00918.46
8.3.20.0040.00420.31
8.3.10.0040.00423.41
8.3.00.0000.00823.48
8.2.180.0210.00018.41
8.2.170.0090.00622.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00821.06
8.2.120.0080.00026.35
8.2.110.0090.00022.20
8.2.100.0070.00717.90
8.2.90.0030.00618.95
8.2.80.0040.00417.97
8.2.70.0000.00817.92
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0000.00720.55
8.2.30.0000.00720.68
8.2.20.0060.00317.61
8.2.10.0040.00417.94
8.2.00.0040.00418.04
8.1.280.0070.01425.92
8.1.270.0100.00723.80
8.1.260.0030.01028.09
8.1.250.0070.00028.09
8.1.240.0060.00323.88
8.1.230.0090.00319.01
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0090.00217.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0000.00918.43
8.1.160.0030.00320.71
8.1.150.0040.00418.92
8.1.140.0060.00619.57
8.1.130.0030.00317.61
8.1.120.0040.00417.41
8.1.110.0000.00717.45
8.1.100.0050.00217.45
8.1.90.0050.00317.46
8.1.80.0000.00717.37
8.1.70.0070.00017.40
8.1.60.0040.00417.56
8.1.50.0030.00517.46
8.1.40.0040.00417.50
8.1.30.0060.00617.63
8.1.20.0040.00417.53
8.1.10.0000.00817.37
8.1.00.0030.00817.41
8.0.300.0040.00419.66
8.0.290.0040.00416.63
8.0.280.0000.00818.43
8.0.270.0000.00717.25
8.0.260.0030.00317.21
8.0.250.0040.00416.82
8.0.240.0050.00316.92
8.0.230.0000.00816.98
8.0.220.0000.00716.77
8.0.210.0000.00716.94
8.0.200.0000.00716.93
8.0.190.0030.00616.98
8.0.180.0090.00016.96
8.0.170.0030.00716.79
8.0.160.0000.00716.86
8.0.150.0050.00216.88
8.0.140.0060.00316.73
8.0.130.0040.00513.27
8.0.120.0000.00716.86
8.0.110.0040.00416.84
8.0.100.0050.00316.71
8.0.90.0070.00016.68
8.0.80.0100.00716.88
8.0.70.0050.00316.84
8.0.60.0020.00516.88
8.0.50.0000.00816.77
8.0.30.0080.00917.31
8.0.20.0090.00917.40
8.0.10.0000.00716.91
8.0.00.0120.00716.71
7.4.330.0020.00216.79
7.4.320.0000.00616.44
7.4.300.0030.00316.61
7.4.290.0070.00016.48
7.4.280.0030.00516.52
7.4.270.0070.00016.53
7.4.260.0030.00316.48
7.4.250.0050.00216.37
7.4.240.0040.00416.52
7.4.230.0070.00016.65
7.4.220.0100.00716.63
7.4.210.0130.00616.70
7.4.200.0030.00316.70
7.4.160.0080.00816.54
7.4.150.0100.00917.40
7.4.140.0140.00717.86
7.4.130.0100.00816.49
7.4.120.0080.01216.60
7.4.110.0150.00816.46
7.4.100.0140.00316.70
7.4.90.0070.01216.61
7.4.80.0130.00919.39
7.4.70.0080.00816.38
7.4.60.0100.00616.58
7.4.50.0030.00616.33
7.4.40.0130.00316.58
7.4.30.0030.01416.57
7.4.00.0030.01415.25
7.3.330.0030.00313.29
7.3.320.0020.00213.25
7.3.310.0030.00316.36
7.3.300.0000.00616.24
7.3.290.0080.00716.29
7.3.280.0060.01116.28
7.3.270.0070.01017.40
7.3.260.0070.01016.54
7.3.250.0120.00516.30
7.3.240.0100.00716.47
7.3.230.0030.01616.55
7.3.210.0130.00316.43
7.3.200.0170.00416.33
7.3.190.0180.00016.61
7.3.180.0090.00616.57
7.3.170.0100.00616.29
7.3.160.0110.01116.22
7.3.120.0110.00414.80
7.3.110.0030.01014.70
7.3.100.0040.01114.91
7.3.90.0060.00314.68
7.3.80.0100.00314.57
7.3.70.0070.00714.75
7.3.60.0000.01714.92
7.3.50.0070.00714.73
7.3.40.0040.00414.72
7.3.30.0070.00714.78
7.3.20.0040.01216.73
7.3.10.0110.00416.75
7.3.00.0060.00616.65
7.2.330.0090.00616.68
7.2.320.0080.00816.57
7.2.310.0060.00916.49
7.2.300.0060.01216.45
7.2.290.0120.00616.30
7.2.240.0040.01114.65
7.2.230.0080.00415.03
7.2.220.0080.00414.85
7.2.210.0030.01014.52
7.2.200.0030.00915.11
7.2.190.0030.00615.07
7.2.180.0030.01315.07
7.2.170.0000.01414.57
7.2.160.0060.01015.10
7.2.150.0000.01216.72
7.2.140.0060.00916.90
7.2.130.0100.00716.87
7.2.120.0000.01316.69
7.2.110.0060.00816.84
7.2.100.0040.01116.74
7.2.90.0120.00616.80
7.2.80.0000.01516.66
7.2.70.0110.00416.83
7.2.60.0030.00916.78
7.2.50.0060.00916.58
7.2.40.0080.00516.89
7.2.30.0040.01116.52
7.2.20.0030.01016.86
7.2.10.0080.00416.98
7.2.00.0030.00717.95
7.1.330.0100.00715.70
7.1.320.0100.00315.98
7.1.310.0000.01315.95
7.1.300.0060.00615.76
7.1.290.0050.00215.94
7.1.280.0000.01015.72
7.1.270.0070.00315.76
7.1.260.0060.00615.87
7.1.250.0090.00915.90
7.1.100.0040.01418.13
7.1.70.0000.00717.14
7.1.60.0150.01119.52
7.1.50.0190.00316.84
7.1.00.0070.07022.35
7.0.200.0040.00416.78
7.0.60.0070.05019.84
7.0.50.0070.06317.86
7.0.40.0070.06320.04
7.0.30.0270.05720.13
7.0.20.0330.07320.30
7.0.10.0100.08320.24
7.0.00.0170.07720.32
5.6.280.0000.05320.91
5.6.210.0130.07720.70
5.6.200.0100.03318.12
5.6.190.0070.04020.52
5.6.180.0200.08320.61
5.6.170.0230.08020.45
5.6.160.0000.04720.54
5.6.150.0000.05018.30
5.6.140.0030.08318.18
5.6.130.0070.05318.26
5.6.120.0070.06721.04
5.6.110.0230.07020.98
5.6.100.0070.04721.01
5.6.90.0100.08020.99
5.6.80.0030.07320.29
5.5.350.4300.04020.42
5.5.340.0100.03718.02
5.5.330.0130.07720.25
5.5.320.0570.04320.24
5.5.310.0400.05720.24
5.5.300.0070.05017.97
5.5.290.0000.04318.04
5.5.280.0070.07720.80
5.5.270.0130.07320.87
5.5.260.0030.09020.79
5.5.250.0030.06320.69
5.5.240.0170.07020.16

preferences:
56.98 ms | 401 KiB | 5 Q