3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct(){ echo "JIUAA".PHP_EOL; } } class B extends A { function B(){ $str = "XIABB".PHP_EOL; return "\nxBBx\n"; } function __toString() { $this->B(); } } echo new 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)
8.3.60.0070.00716.73
8.3.50.0170.00522.03
8.3.40.0070.00718.89
8.3.30.0150.00018.84
8.3.20.0000.00720.10
8.3.10.0000.00723.36
8.3.00.0080.00019.79
8.2.180.0150.00018.29
8.2.170.0110.00422.96
8.2.160.0030.01020.43
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.27
8.2.120.0040.00426.35
8.2.110.0080.00320.94
8.2.100.0040.00817.91
8.2.90.0000.00818.03
8.2.80.0070.00317.97
8.2.70.0040.00417.47
8.2.60.0110.00018.05
8.2.50.0030.00618.07
8.2.40.0040.00720.95
8.2.30.0000.00720.60
8.2.20.0000.00717.61
8.2.10.0000.00718.17
8.2.00.0040.00418.10
8.1.280.0100.00325.92
8.1.270.0030.00520.33
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0140.00722.67
8.1.230.0110.00020.86
8.1.220.0050.00317.79
8.1.210.0000.00818.97
8.1.200.0000.00917.35
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0050.00318.46
8.1.160.0030.00520.81
8.1.150.0000.00718.79
8.1.140.0030.00519.63
8.1.130.0030.00517.57
8.1.120.0040.00417.49
8.1.110.0070.00017.46
8.1.100.0000.00817.30
8.1.90.0050.00317.36
8.1.80.0030.00517.30
8.1.70.0030.00317.26
8.1.60.0040.00417.46
8.1.50.0090.00017.55
8.1.40.0080.00017.52
8.1.30.0000.00817.63
8.1.20.0040.00417.56
8.1.10.0040.00417.53
8.1.00.0040.00417.48
8.0.300.0030.00519.89
8.0.290.0000.00816.73
8.0.280.0000.00718.34
8.0.270.0000.00717.18
8.0.260.0030.00317.29
8.0.250.0030.00316.99
8.0.240.0000.00717.03
8.0.230.0050.00517.07
8.0.220.0060.00316.85
8.0.210.0000.00716.95
8.0.200.0000.00616.89
8.0.190.0080.00017.03
8.0.180.0000.00816.96
8.0.170.0080.00016.84
8.0.160.0070.00016.93
8.0.150.0000.00816.91
8.0.140.0070.00016.89
8.0.130.0000.00813.42
8.0.120.0000.00716.93
8.0.110.0000.00816.79
8.0.100.0040.00416.86
8.0.90.0050.00316.86
8.0.80.0100.00716.90
8.0.70.0000.00716.78
8.0.60.0000.00716.94
8.0.50.0000.00716.94
8.0.30.0150.00617.05
8.0.20.0090.01017.40
8.0.10.0030.00517.01
8.0.00.0100.00816.75
7.4.330.0030.00316.89
7.4.320.0000.00716.53
7.4.300.0000.00716.48
7.4.290.0030.00316.57
7.4.280.0040.00416.58
7.4.270.0030.00316.54
7.4.260.0000.00716.44
7.4.250.0000.00716.41
7.4.240.0060.00216.60
7.4.230.0030.00316.63
7.4.220.0180.00016.35
7.4.210.0040.01116.62
7.4.200.0000.00716.68
7.4.160.0090.00616.60
7.4.150.0090.01017.40
7.4.140.0100.01517.86
7.4.130.0110.00616.63
7.4.120.0100.00716.54
7.4.110.0170.00016.54
7.4.100.0120.00616.41
7.4.90.0100.00716.41
7.4.80.0070.01019.39
7.4.70.0100.00616.39
7.4.60.0040.01216.62
7.4.50.0060.01016.40
7.4.40.0080.00816.40
7.4.30.0000.01816.52
7.4.00.0060.00615.11
7.3.330.0000.00713.25
7.3.320.0000.00513.30
7.3.310.0000.00816.39
7.3.300.0000.00716.28
7.3.290.0080.00816.30
7.3.280.0100.00616.25
7.3.270.0100.01117.40
7.3.260.0100.00616.51
7.3.250.0090.00916.33
7.3.240.0090.00816.27
7.3.230.0160.00616.48
7.3.210.0000.01816.24
7.3.200.0070.01016.31
7.3.190.0060.01216.43
7.3.180.0090.00616.24
7.3.170.0100.00616.42
7.3.160.0090.00616.33
7.2.330.0120.00616.74
7.2.320.0030.01316.35
7.2.310.0110.00616.36
7.2.300.0000.01616.51
7.2.290.0060.01216.63
7.2.60.0030.01016.94
7.2.00.0000.01419.51
7.1.200.0040.00715.75
7.1.100.0000.01017.97
7.1.70.0030.00717.06
7.1.60.0090.01519.13
7.1.50.0030.01716.53
7.1.00.0000.07722.36
7.0.200.0040.00416.55
7.0.60.0100.06319.75
7.0.50.0030.04017.72
7.0.40.0000.04719.97
7.0.30.0370.07020.17
7.0.20.0300.08020.09
7.0.10.0030.07320.07
7.0.00.0070.03720.23
5.6.280.0000.07020.91
5.6.210.0030.06320.63
5.6.200.0000.05718.18
5.6.190.0070.05020.39
5.6.180.0230.05020.41
5.6.170.0270.03720.54
5.6.160.0130.07720.54
5.6.150.0030.07018.19
5.6.140.0030.08018.14
5.6.130.0100.03318.14
5.6.120.0070.08321.12
5.6.110.0030.04321.03
5.6.100.0230.06321.01
5.6.90.0030.08721.00
5.6.80.0170.07020.43
5.5.350.0170.07020.30
5.5.340.0100.06718.04
5.5.330.0070.04020.31
5.5.320.0500.03720.36
5.5.310.0230.08020.26
5.5.300.0030.06017.93
5.5.290.0030.08317.97
5.5.280.0070.04020.73
5.5.270.0130.08020.77
5.5.260.0100.08020.65
5.5.250.0000.04720.78
5.5.240.0130.05320.19

preferences:
58.99 ms | 401 KiB | 5 Q