3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a extends stdClass { const b = 'foo'; public static $d = 'bar'; } $c = new a(); echo $c::b; echo $c->d; echo a::b, PHP_EOL; echo a::d, 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)
8.3.60.0180.00316.63
8.3.50.0100.00821.99
8.3.40.0120.00318.98
8.3.30.0100.00318.65
8.3.20.0050.00320.09
8.3.10.0080.00023.61
8.3.00.0080.00019.38
8.2.180.0140.00318.25
8.2.170.0070.01122.96
8.2.160.0100.00320.43
8.2.150.0110.00024.18
8.2.140.0050.00224.66
8.2.130.0000.00726.16
8.2.120.0050.00517.50
8.2.110.0030.01421.03
8.2.100.0080.00418.16
8.2.90.0060.00319.28
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0060.00317.78
8.2.50.0000.00818.07
8.2.40.0070.00019.19
8.2.30.0000.00820.66
8.2.20.0080.00017.74
8.2.10.0000.00717.96
8.2.00.0060.00318.05
8.1.280.0110.01125.92
8.1.270.0030.00523.82
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00420.86
8.1.230.0090.00317.54
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.47
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0040.00418.74
8.1.160.0040.00421.95
8.1.150.0040.00418.88
8.1.140.0080.00019.56
8.1.130.0050.00317.67
8.1.120.0080.00017.48
8.1.110.0000.00717.52
8.1.100.0000.00717.44
8.1.90.0040.00417.38
8.1.80.0040.00417.34
8.1.70.0030.00517.47
8.1.60.0030.00517.63
8.1.50.0040.00417.50
8.1.40.0060.00317.48
8.1.30.0030.00517.66
8.1.20.0080.00017.59
8.1.10.0000.00817.40
8.1.00.0080.00017.50
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.29
8.0.270.0000.00817.25
8.0.260.0000.00617.17
8.0.250.0030.00316.92
8.0.240.0060.00016.91
8.0.230.0030.00317.01
8.0.220.0030.00316.88
8.0.210.0040.00416.97
8.0.200.0030.00316.92
8.0.190.0040.00417.01
8.0.180.0040.00416.88
8.0.170.0070.00017.03
8.0.160.0000.00716.85
8.0.150.0000.00716.75
8.0.140.0000.00716.91
8.0.130.0060.00013.41
8.0.120.0000.00816.93
8.0.110.0040.00416.98
8.0.100.0040.00417.01
8.0.90.0000.00716.93
8.0.80.0100.00717.00
8.0.70.0070.00016.98
8.0.60.0030.00316.92
8.0.50.0050.00217.01
8.0.30.0100.01017.19
8.0.20.0100.00917.40
8.0.10.0000.00817.09
8.0.00.0110.00816.87
7.4.330.0060.00015.08
7.4.320.0030.00316.57
7.4.300.0000.00716.50
7.4.290.0070.00016.61
7.4.280.0040.00416.53
7.4.270.0030.00316.59
7.4.260.0070.00016.47
7.4.250.0080.00016.64
7.4.240.0020.00516.57
7.4.230.0000.00716.47
7.4.220.0100.01316.44
7.4.210.0070.01116.52
7.4.200.0070.00016.68
7.4.160.0070.01316.55
7.4.150.0110.00717.40
7.4.140.0150.00817.86
7.4.130.0110.00816.56
7.4.120.0060.01416.53
7.4.110.0060.01216.58
7.4.100.0080.01616.43
7.4.90.0090.01216.60
7.4.80.0060.01219.39
7.4.70.0100.00616.54
7.4.60.0060.00916.51
7.4.50.0040.00416.58
7.4.40.0080.00816.60
7.4.30.0070.01016.61
7.4.00.0030.01315.16
7.3.330.0000.00513.23
7.3.320.0000.00513.38
7.3.310.0070.00016.36
7.3.300.0040.00416.41
7.3.290.0080.00616.36
7.3.280.0090.01116.38
7.3.270.0140.00317.40
7.3.260.0160.00316.43
7.3.250.0090.00816.44
7.3.240.0060.01116.49
7.3.230.0140.00316.39
7.3.210.0100.00616.58
7.3.200.0080.00816.64
7.3.190.0110.00816.51
7.3.180.0080.00816.57
7.3.170.0160.00016.34
7.3.160.0130.00316.29
7.3.120.0100.00715.01
7.3.110.0030.01415.17
7.3.100.0140.00415.05
7.3.90.0000.01414.99
7.3.80.0030.00914.79
7.3.70.0060.01215.05
7.3.60.0100.00314.65
7.3.50.0070.00714.72
7.3.40.0030.01014.68
7.3.30.0030.00714.52
7.3.20.0080.00016.83
7.3.10.0100.00616.45
7.3.00.0060.00616.54
7.2.330.0030.01516.35
7.2.320.0110.01416.44
7.2.310.0100.00716.37
7.2.300.0090.00616.64
7.2.290.0160.00616.26
7.2.250.0060.01215.05
7.2.240.0070.01014.71
7.2.230.0070.01015.14
7.2.220.0000.01314.79
7.2.210.0030.01015.36
7.2.200.0030.00915.17
7.2.190.0060.01015.18
7.2.180.0040.00415.00
7.2.170.0030.01215.00
7.2.60.0080.00616.73
7.2.00.0090.00319.51
7.1.330.0030.01015.78
7.1.320.0090.00615.71
7.1.310.0030.01015.42
7.1.300.0000.01615.77
7.1.290.0060.00915.71
7.1.280.0000.01115.73
7.1.270.0030.00915.73
7.1.260.0100.00715.84
7.1.200.0080.00415.70
7.1.100.0090.00617.93
7.1.70.0000.00716.95
7.1.60.0090.01219.43
7.1.50.0090.01217.02
7.1.00.0000.08022.40
7.0.200.0060.00614.84
7.0.60.0030.08719.91
7.0.50.0030.04017.88
7.0.40.0070.06720.09
7.0.30.0070.06720.32
7.0.20.0400.07020.20
7.0.10.0070.08320.19
7.0.00.0100.07720.15
5.6.280.0000.03321.07
5.6.210.0130.05320.55
5.6.200.0030.08718.25
5.6.190.0170.07320.57
5.6.180.0030.08020.34
5.6.170.0200.08720.49
5.6.160.0100.03720.56
5.6.150.0030.04318.14
5.6.140.0100.04318.18
5.6.130.0100.05318.23
5.6.120.0200.07021.03
5.6.110.0230.07720.97
5.6.100.0030.04321.02
5.6.90.0170.05720.95
5.6.80.0000.04720.39
5.5.350.0270.07320.35
5.5.340.0070.07318.03
5.5.330.0030.06320.13
5.5.320.0270.07320.34
5.5.310.0230.07020.37
5.5.300.0030.07018.09
5.5.290.0000.04317.95
5.5.280.0130.07720.80
5.5.270.0030.04720.96
5.5.260.0170.07020.79
5.5.250.0100.07720.58
5.5.240.0030.07020.22
5.4.450.0600.06019.68
5.4.440.0600.05319.46
5.4.430.0530.05719.41
5.4.420.0530.06019.54
5.4.410.0430.06019.45
5.4.400.0530.04719.41
5.4.390.0600.04719.12
5.4.380.0800.04018.94
5.4.370.0730.06719.09
5.4.360.0730.06719.28
5.4.350.0470.05719.00
5.4.340.0630.06719.09
5.4.320.0600.05019.23
5.4.310.0730.06719.25
5.4.300.0530.06318.94
5.4.290.0500.04719.25
5.4.280.0800.06718.94
5.4.270.0730.07019.13
5.4.260.0670.05319.36
5.4.250.0370.06018.99
5.4.240.0500.06719.11
5.4.230.0700.06318.93
5.4.220.0500.05719.26
5.4.210.0470.05719.11
5.4.200.0600.04719.09
5.4.190.0800.06318.83
5.4.180.0770.06318.92
5.4.170.0530.06019.27
5.4.160.0630.05719.22
5.4.150.0700.06319.20
5.4.140.0530.04716.51
5.4.130.0470.06016.35
5.4.120.0600.05316.26
5.4.110.0570.05016.16
5.4.100.0400.05716.62
5.4.90.0530.04716.52
5.4.80.0400.05716.50
5.4.70.0570.05716.56
5.4.60.0470.04716.51
5.4.50.0500.04316.23
5.4.40.0470.05316.57
5.4.30.0800.04316.48
5.4.20.0470.05016.48
5.4.10.0570.04316.22
5.4.00.0370.05715.95

preferences:
45.7 ms | 401 KiB | 5 Q