3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function b(){return 'A';} } $a = new A; var_dump(new ${!${''}=$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)
8.3.60.0090.00916.75
8.3.50.0150.00921.08
8.3.40.0080.00818.84
8.3.30.0040.01118.73
8.3.20.0100.00320.26
8.3.10.0080.00023.64
8.3.00.0070.00019.79
8.2.180.0140.00316.38
8.2.170.0070.01022.96
8.2.160.0100.00320.43
8.2.150.0180.00024.18
8.2.140.0070.01124.66
8.2.130.0000.00819.30
8.2.120.0040.00426.35
8.2.110.0080.00020.51
8.2.100.0080.00418.03
8.2.90.0080.00019.18
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00422.19
8.2.30.0080.00020.69
8.2.20.0040.00417.81
8.2.10.0000.00818.11
8.2.00.0000.00817.93
8.1.280.0170.00325.92
8.1.270.0060.00320.30
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0000.00922.74
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00720.79
8.1.150.0040.00418.87
8.1.140.0000.00819.56
8.1.130.0030.00317.67
8.1.120.0000.00717.34
8.1.110.0030.00417.48
8.1.100.0040.00417.34
8.1.90.0050.00317.34
8.1.80.0000.00917.40
8.1.70.0000.00717.38
8.1.60.0050.00317.45
8.1.50.0080.00017.39
8.1.40.0060.00317.50
8.1.30.0000.00817.64
8.1.20.0050.00317.61
8.1.10.0040.00417.47
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0000.00718.36
8.0.270.0050.00317.24
8.0.260.0030.00317.16
8.0.250.0040.00416.99
8.0.240.0030.00316.82
8.0.230.0030.00316.92
8.0.220.0000.00716.80
8.0.210.0000.00716.89
8.0.200.0030.00316.86
8.0.190.0030.00616.93
8.0.180.0040.00416.87
8.0.170.0000.00816.89
8.0.160.0000.00716.95
8.0.150.0040.00416.82
8.0.140.0070.00016.89
8.0.130.0000.00513.32
8.0.120.0080.00016.83
8.0.110.0080.00016.79
8.0.100.0030.00516.83
8.0.90.0040.00416.80
8.0.80.0000.01516.88
8.0.70.0000.00816.76
8.0.60.0040.00416.97
8.0.50.0000.00716.95
8.0.30.0120.00417.11
8.0.20.0080.01017.40
8.0.10.0000.00716.80
8.0.00.0080.01316.80
7.4.330.0000.00516.70
7.4.320.0000.00616.52
7.4.300.0000.00616.48
7.4.290.0030.00316.49
7.4.280.0040.00416.59
7.4.270.0000.00716.61
7.4.260.0070.00016.61
7.4.250.0000.00716.56
7.4.240.0020.00516.59
7.4.230.0030.00316.43
7.4.220.0070.01616.53
7.4.210.0050.00916.45
7.4.200.0040.00416.69
7.4.160.0070.01016.62
7.4.150.0110.00717.40
7.4.140.0160.00817.86
7.4.130.0120.00516.54
7.4.120.0070.01216.56
7.4.110.0060.01216.27
7.4.100.0040.01716.44
7.4.90.0120.00616.47
7.4.80.0090.01519.39
7.4.70.0090.00616.53
7.4.60.0100.00716.47
7.4.50.0080.00616.48
7.4.40.0040.01516.61
7.4.30.0170.00316.72
7.4.00.0030.01514.91
7.3.330.0050.00013.31
7.3.320.0030.00313.25
7.3.310.0030.00316.20
7.3.300.0030.00316.29
7.3.290.0080.00816.20
7.3.280.0090.00916.25
7.3.270.0070.01117.40
7.3.260.0110.00716.59
7.3.250.0090.00816.48
7.3.240.0090.01016.51
7.3.230.0080.00816.43
7.3.210.0100.00616.34
7.3.200.0100.00616.37
7.3.190.0040.01216.32
7.3.180.0070.01116.20
7.3.170.0120.00916.36
7.3.160.0100.01016.15
7.3.120.0090.00914.43
7.3.110.0040.00914.70
7.3.100.0070.00714.59
7.3.90.0000.00814.64
7.3.80.0000.01514.52
7.3.70.0030.00714.57
7.3.60.0000.00814.61
7.3.50.0040.00814.64
7.3.40.0000.01414.70
7.3.30.0040.00814.79
7.3.20.0140.00016.73
7.3.10.0090.00716.57
7.3.00.0030.01016.35
7.2.330.0120.00616.73
7.2.320.0110.01116.72
7.2.310.0060.01016.54
7.2.300.0030.01516.66
7.2.290.0110.00516.72
7.2.250.0030.01615.03
7.2.240.0090.00914.94
7.2.230.0040.01114.88
7.2.220.0000.00914.98
7.2.210.0040.01114.91
7.2.200.0060.00615.07
7.2.190.0070.00714.69
7.2.180.0110.00414.76
7.2.170.0030.01014.90
7.2.160.0040.01114.95
7.2.150.0000.01216.99
7.2.140.0100.00616.64
7.2.130.0100.00716.59
7.2.120.0040.00916.58
7.2.110.0090.00816.70
7.2.100.0080.00916.61
7.2.90.0180.00516.59
7.2.80.0100.00716.61
7.2.70.0190.00416.75
7.2.60.0120.00716.73
7.2.50.0210.00216.70
7.2.40.0140.00916.73
7.2.30.0120.00916.78
7.2.20.0200.00516.70
7.2.10.0090.01216.46
7.2.00.0070.00917.54
7.1.330.0040.00715.38
7.1.320.0000.01115.40
7.1.310.0080.00515.71
7.1.300.0000.01015.45
7.1.290.0090.00315.71
7.1.280.0070.00715.39
7.1.270.0040.01415.75
7.1.260.0070.00715.61
7.1.250.0080.00415.49
7.1.200.0070.00315.68
7.1.100.0000.00918.15
7.1.70.0000.00717.13
7.1.60.0070.01819.52
7.1.50.0080.00517.01
7.1.00.0030.07722.35
7.0.200.0030.00616.57
7.0.60.0000.08019.90
7.0.50.0070.05017.95
7.0.40.0070.05720.38
7.0.30.0070.05020.07
7.0.20.0530.05320.19
7.0.10.0130.08320.23
7.0.00.0030.07020.15
5.6.280.0030.03020.89
5.6.210.0100.07020.75
5.6.200.0130.07718.19
5.6.190.0100.07720.46
5.6.180.0300.08020.49
5.6.170.0270.08020.54
5.6.160.0100.04720.50
5.6.150.0130.07018.25
5.6.140.0070.08718.18
5.6.130.0070.04018.18
5.6.120.0100.08021.01
5.6.110.0100.08020.98
5.6.100.0000.04320.99
5.6.90.0070.05020.95
5.6.80.0070.06720.35
5.5.350.0200.03320.49
5.5.340.0000.08717.98
5.5.330.0070.08320.46
5.5.320.0630.07020.27
5.5.310.0300.07020.34
5.5.300.0100.03017.99
5.5.290.0070.04718.05
5.5.280.0070.06020.98
5.5.270.0100.08320.89
5.5.260.0130.06020.86
5.5.250.0030.09720.59
5.5.240.3600.04320.06

preferences:
61.02 ms | 401 KiB | 5 Q