3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class CLS { public function &__get($key) { echo "__get " . $key . PHP_EOL; return $this->$key; } } $magicTest = new CLS(); $test = "test"; $magicTest->v = & $test; echo ($magicTest->v ?? "null") . PHP_EOL;

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)
8.3.60.0090.01318.68
8.3.50.0000.01416.50
8.3.40.0070.01018.68
8.3.30.0090.00618.53
8.3.20.0040.00420.90
8.3.10.0000.00823.61
8.3.00.0000.00722.40
8.2.180.0100.00718.41
8.2.170.0090.00622.96
8.2.160.0110.00322.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00319.64
8.2.120.0050.00326.35
8.2.110.0070.00320.57
8.2.100.0120.00017.72
8.2.90.0000.00817.91
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0050.00319.95
8.2.30.0040.00417.93
8.2.20.0040.00418.03
8.2.10.0000.00819.21
8.2.00.0030.00518.07
8.1.280.0070.01025.92
8.1.270.0040.00420.38
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.77
8.1.230.0120.00022.75
8.1.220.0080.00017.79
8.1.210.0050.00318.80
8.1.200.0100.00017.35
8.1.190.0050.00517.13
8.1.180.0000.00818.10
8.1.170.0030.00518.78
8.1.160.0040.00418.93
8.1.150.0000.00718.79
8.1.140.0050.00220.88
8.1.130.0000.00720.19
8.1.120.0030.00617.48
8.1.110.0030.00517.33
8.1.100.0000.00717.45
8.1.90.0000.00717.43
8.1.80.0030.00817.45
8.1.70.0100.00017.44
8.1.60.0030.00517.50
8.1.50.0080.00017.48
8.1.40.0060.00317.42
8.1.30.0040.00417.69
8.1.20.0000.01017.58
8.1.10.0050.00317.50
8.1.00.0050.00317.48
8.0.300.0000.00720.09
8.0.290.0070.00216.88
8.0.280.0050.00318.52
8.0.270.0030.00517.16
8.0.260.0030.00318.43
8.0.250.0030.00316.89
8.0.240.0030.00316.89
8.0.230.0020.00517.03
8.0.220.0040.00417.01
8.0.210.0000.00716.83
8.0.200.0030.00317.10
8.0.190.0030.00916.88
8.0.180.0080.00016.99
8.0.170.0030.00616.97
8.0.160.0000.00716.84
8.0.150.0070.00016.92
8.0.140.0040.00416.88
8.0.130.0000.00513.39
8.0.120.0000.00716.94
8.0.110.0050.00216.89
8.0.100.0070.00016.91
8.0.90.0000.00716.82
8.0.80.0060.01616.90
8.0.70.0040.00416.84
8.0.60.0030.00516.80
8.0.50.0070.00016.93
8.0.30.0130.00917.02
8.0.20.0170.01117.19
8.0.10.0000.00716.95
8.0.00.0100.01216.81
7.4.330.0030.00316.71
7.4.320.0030.00316.43
7.4.300.0000.00716.63
7.4.290.0030.00316.57
7.4.280.0050.00216.54
7.4.270.0000.00816.57
7.4.260.0070.00016.38
7.4.250.0000.00716.49
7.4.240.0030.00316.61
7.4.230.0000.00716.52
7.4.220.0050.00316.49
7.4.210.0090.00616.62
7.4.200.0000.00716.25
7.4.160.0110.00516.57
7.4.140.0120.00617.86
7.4.130.0090.00916.47
7.4.120.0120.00516.60
7.4.110.0100.00716.44
7.4.100.0070.01016.49
7.4.90.0160.00416.53
7.4.80.0070.01019.39
7.4.70.0090.01316.45
7.4.60.0030.01316.36
7.4.50.0030.01216.35
7.4.40.0060.01016.64
7.4.00.0060.00815.04
7.3.330.0000.00613.28
7.3.320.0030.00313.42
7.3.310.0080.00016.45
7.3.300.0040.00416.46
7.3.290.0050.00216.40
7.3.280.0080.00816.38
7.3.260.0120.00916.55
7.3.240.0070.01016.53
7.3.230.0110.00616.68
7.3.210.0070.01016.63
7.3.200.0070.01116.43
7.3.190.0040.01816.42
7.3.180.0110.00616.50
7.3.170.0150.00616.65
7.3.160.0100.00616.39
7.3.60.0070.00714.89
7.3.50.0070.00714.75
7.3.40.0070.01714.88
7.3.30.0070.00614.83
7.3.20.0320.00715.42
7.3.10.0430.00615.43
7.3.00.0360.01015.50
7.2.340.0070.01416.32
7.2.330.0060.01116.48
7.2.320.0030.01416.85
7.2.310.0070.01416.29
7.2.300.0040.01316.79
7.2.290.0140.00316.29
7.2.190.0150.00015.03
7.2.180.0050.00514.92
7.2.170.0060.00615.04
7.2.160.0070.00714.89
7.2.150.0660.00915.50
7.2.140.0350.00615.68
7.2.130.0370.00415.61
7.2.120.0750.00615.70
7.2.110.0350.00615.71
7.2.100.0360.01115.77
7.2.90.0560.00915.72
7.2.80.0330.00615.68
7.2.70.0470.01015.66
7.2.60.0410.00615.69
7.2.50.0410.00315.73
7.2.40.0710.00815.73
7.2.30.0600.00615.76
7.2.20.0610.00415.73
7.2.10.0590.00915.74
7.2.00.0740.00715.56
7.1.300.0100.00615.60
7.1.290.0030.00615.66
7.1.280.0080.00315.50
7.1.270.0420.00714.60
7.1.260.0580.00414.55
7.1.250.0420.00614.49

preferences:
58.28 ms | 400 KiB | 5 Q