3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { var $a = 4; function b() { echo $this->a; } } a::$a = 5; a::b();

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)
8.3.60.0070.01416.63
8.3.50.0070.00716.26
8.3.40.0100.00718.75
8.3.30.0110.00318.96
8.3.20.0040.00420.33
8.3.10.0080.00021.94
8.3.00.0020.00517.91
8.2.180.0110.00416.88
8.2.170.0090.00922.96
8.2.160.0040.01120.38
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00421.05
8.2.120.0050.00226.35
8.2.110.0040.00720.89
8.2.100.0120.00017.97
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0030.00517.75
8.2.60.0000.00817.99
8.2.50.0040.00418.10
8.2.40.0050.00322.32
8.2.30.0000.00820.88
8.2.20.0080.00018.00
8.2.10.0050.00317.95
8.2.00.0040.00418.00
8.1.280.0090.01225.92
8.1.270.0080.00023.88
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00623.87
8.1.230.0040.00818.98
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0070.00317.35
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0000.00819.02
8.1.150.0000.00818.89
8.1.140.0040.00419.48
8.1.130.0000.00718.74
8.1.120.0040.00417.40
8.1.110.0030.00617.41
8.1.100.0030.00617.39
8.1.90.0080.00017.40
8.1.80.0000.00817.38
8.1.70.0000.00717.36
8.1.60.0040.00417.54
8.1.50.0050.00317.53
8.1.40.0080.00017.49
8.1.30.0000.00817.54
8.1.20.0000.00717.60
8.1.10.0030.00617.57
8.1.00.0070.00017.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.49
8.0.270.0050.00217.07
8.0.260.0000.00616.86
8.0.250.0000.00716.89
8.0.240.0000.00816.88
8.0.230.0030.00716.91
8.0.220.0000.00716.95
8.0.210.0000.00716.80
8.0.200.0030.00316.86
8.0.190.0000.00916.95
8.0.180.0040.00416.80
8.0.170.0040.00416.81
8.0.160.0050.00216.79
8.0.150.0030.00316.93
8.0.140.0000.00816.79
8.0.130.0030.00313.29
8.0.120.0000.00816.88
8.0.110.0040.00416.72
8.0.100.0000.00816.77
8.0.90.0000.00716.95
8.0.80.0100.00616.84
8.0.70.0040.00417.00
8.0.60.0000.00816.84
8.0.50.0040.00416.79
8.0.30.0050.01117.03
8.0.20.0110.00917.40
8.0.10.0000.00716.79
8.0.00.0090.00916.68
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0000.00616.59
7.4.290.0090.00016.40
7.4.280.0000.00816.64
7.4.270.0000.00816.52
7.4.260.0000.00513.26
7.4.250.0000.00716.57
7.4.240.0040.00416.37
7.4.230.0030.00316.70
7.4.220.0120.00616.61
7.4.210.0110.00416.46
7.4.200.0070.00016.60
7.4.160.0090.00616.50
7.4.150.0000.01717.40
7.4.140.0130.00817.86
7.4.130.0070.01316.53
7.4.120.0090.00916.49
7.4.110.0100.00716.57
7.4.100.0070.01316.38
7.4.90.0130.00316.62
7.4.80.0270.04019.39
7.4.70.0060.01016.62
7.4.60.0030.01216.59
7.4.50.0070.01016.19
7.4.40.0070.01416.36
7.4.30.0100.00716.56
7.4.00.0100.00314.95
7.3.330.0030.00313.26
7.3.320.0060.00013.37
7.3.310.0070.00016.30
7.3.300.0040.00416.30
7.3.290.0050.01416.30
7.3.280.0090.00716.26
7.3.270.0050.01417.40
7.3.260.0070.01016.41
7.3.250.0100.01016.43
7.3.240.0110.00516.34
7.3.230.0100.01016.38
7.3.210.0100.00716.30
7.3.200.0080.00816.56
7.3.190.0100.00716.49
7.3.180.0120.00616.61
7.3.170.0080.00816.50
7.3.160.0030.01216.38
7.3.120.0100.01014.88
7.3.110.0000.01814.82
7.3.100.0030.01414.67
7.3.90.0040.01114.88
7.3.80.0070.01015.08
7.3.70.0040.00914.88
7.3.60.0040.01114.86
7.3.50.0040.01114.92
7.3.40.0030.00714.84
7.3.30.0030.00614.86
7.3.20.0030.00916.68
7.3.10.0100.00316.68
7.3.00.0040.01116.43
7.2.330.0060.00916.61
7.2.320.0070.01016.34
7.2.310.0030.01316.30
7.2.300.0090.00916.34
7.2.290.0100.00816.38
7.2.240.0100.01014.89
7.2.230.0030.01214.91
7.2.220.0040.01115.20
7.2.210.0030.01214.89
7.2.200.0100.00315.14
7.2.190.0000.01515.10
7.2.180.0100.00314.73
7.2.170.0080.00314.86
7.2.160.0030.00614.71
7.2.150.0000.01416.80
7.2.140.0060.00916.83
7.2.130.0120.00316.80
7.2.120.0040.01116.68
7.2.110.0030.00916.70
7.2.100.0000.01416.84
7.2.90.0080.00816.61
7.2.80.0030.01216.82
7.2.70.0070.01116.93
7.2.60.0060.01016.71
7.2.50.0070.00416.89
7.2.40.0040.01116.68
7.2.30.0000.01316.58
7.2.20.0070.00716.91
7.2.10.0000.00916.84
7.2.00.0040.00917.92
7.1.330.0000.01515.71
7.1.320.0060.01015.58
7.1.310.0080.00815.30
7.1.300.0070.00715.46
7.1.290.0000.01415.57
7.1.280.0070.00415.45
7.1.270.0030.01015.50
7.1.260.0070.00415.89
7.1.250.0080.00815.68
7.1.200.0030.01015.78
7.1.100.0030.00717.93
7.1.70.0030.01317.22
7.1.60.0280.00934.82
7.1.50.0270.01334.43
7.1.40.0240.01634.29
7.1.30.0300.01434.36
7.1.20.0140.02534.35
7.1.10.0130.00616.49
7.1.00.0120.00616.55
7.0.200.0100.00616.73
7.0.190.0060.01216.57
7.0.180.0030.01416.28
7.0.170.0110.00916.14
7.0.160.0130.00616.15
7.0.150.0060.01216.12
7.0.140.0080.01116.44
7.0.130.0090.00816.52
7.0.120.0000.01716.41
7.0.110.0100.00916.38
7.0.100.0030.01516.45
7.0.90.0100.00716.28
7.0.80.0080.01016.25
7.0.70.0000.01316.20
7.0.60.0030.01016.06
7.0.50.0090.00516.18
7.0.40.0080.00816.14
7.0.30.0000.01216.56
7.0.20.0140.00016.22
7.0.10.0000.01416.30
7.0.00.0090.00916.46

preferences:
58.8 ms | 400 KiB | 5 Q