3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo{ private $blah; function echoBlah(foo $foo) { echo $foo->blah; } function __construct($blah) { $this->blah = $blah; } } $f1 = new foo("OMG"); $f2 = new foo("WTF"); $f1->echoBlah($f2);

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)
8.3.40.0040.01118.79
8.3.30.0070.00718.92
8.3.20.0040.00420.34
8.3.10.0080.00021.82
8.3.00.0060.00319.02
8.2.170.0070.00722.96
8.2.160.0110.00422.11
8.2.150.0020.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0030.00622.25
8.2.100.0040.00717.91
8.2.90.0040.00417.84
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0030.00518.03
8.2.50.0000.00818.07
8.2.40.0030.00519.82
8.2.30.0000.00718.12
8.2.20.0040.00417.70
8.2.10.0040.00417.90
8.2.00.0030.00517.64
8.1.270.0000.00818.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0070.00717.42
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00518.28
8.1.160.0040.00421.82
8.1.150.0040.00418.82
8.1.140.0000.00717.48
8.1.130.0000.00717.87
8.1.120.0040.00417.38
8.1.110.0040.00417.26
8.1.100.0040.00417.41
8.1.90.0040.00417.31
8.1.80.0000.00817.38
8.1.70.0000.00717.35
8.1.60.0040.00417.55
8.1.50.0030.00517.50
8.1.40.0050.00317.51
8.1.30.0000.00917.56
8.1.20.0040.00417.68
8.1.10.0000.00817.45
8.1.00.0040.00417.50
8.0.300.0050.00219.86
8.0.290.0040.00416.63
8.0.280.0040.00418.39
8.0.270.0000.00717.20
8.0.260.0030.00317.30
8.0.250.0030.00317.05
8.0.240.0040.00416.99
8.0.230.0030.00316.95
8.0.220.0030.00516.88
8.0.210.0040.00416.89
8.0.200.0030.00716.90
8.0.190.0040.00416.93
8.0.180.0030.00516.79
8.0.170.0040.00416.89
8.0.160.0000.00816.93
8.0.150.0070.00016.89
8.0.140.0080.00016.75
8.0.130.0050.00013.30
8.0.120.0030.00516.76
8.0.110.0000.00816.81
8.0.100.0000.00716.95
8.0.90.0000.00816.75
8.0.80.0100.01316.85
8.0.70.0070.00016.88
8.0.60.0050.00216.79
8.0.50.0000.00716.92
8.0.30.0100.01217.15
8.0.20.0140.00517.40
8.0.10.0070.00017.00
8.0.00.0050.01216.61
7.4.330.0030.00315.03
7.4.320.0030.00316.49
7.4.300.0030.00316.41
7.4.290.0030.00316.48
7.4.280.0040.00416.48
7.4.270.0000.00716.58
7.4.260.0030.00316.54
7.4.250.0000.00716.56
7.4.240.0020.00516.43
7.4.230.0070.00016.47
7.4.220.0090.00916.66
7.4.210.0100.01016.59
7.4.200.0030.00616.61
7.4.160.0060.01016.45
7.4.150.0100.01317.40
7.4.140.0110.00717.86
7.4.130.0110.00716.46
7.4.120.0140.00516.43
7.4.110.0130.00316.36
7.4.100.0090.00916.59
7.4.90.0070.01416.41
7.4.80.0040.01519.39
7.4.70.0170.00016.44
7.4.60.0070.01016.36
7.4.50.0050.00016.34
7.4.40.0080.00816.75
7.4.30.0100.01216.38
7.4.00.0070.01015.09
7.3.330.0000.00513.23
7.3.320.0030.00313.23
7.3.310.0070.00016.08
7.3.300.0000.00616.09
7.3.290.0090.00716.19
7.3.280.0040.01216.25
7.3.270.0110.00617.40
7.3.260.0100.01016.44
7.3.250.0120.00516.41
7.3.240.0120.00916.29
7.3.230.0080.00916.39
7.3.210.0130.00316.40
7.3.200.0140.00419.39
7.3.190.0060.00916.43
7.3.180.0050.01116.43
7.3.170.0090.01216.35
7.3.160.0070.01316.45
7.2.330.0030.01416.50
7.2.320.0100.01016.84
7.2.310.0130.00716.55
7.2.300.0030.01416.80
7.2.290.0130.00316.79
7.2.60.0060.00617.14
7.2.00.0080.00619.20
7.1.200.0090.00615.97
7.1.100.0060.00917.83
7.1.70.0040.00416.95
7.1.60.0060.01919.46
7.1.50.0130.01316.85
7.1.00.0000.08022.32
7.0.200.0070.00016.63
7.0.140.0070.03022.09
7.0.60.0030.07719.91
7.0.50.0100.06717.88
7.0.40.0070.08720.40
7.0.30.0200.08020.23
7.0.20.0170.05020.30
7.0.10.0030.05020.11
7.0.00.0130.08320.21
5.6.280.0000.09321.02
5.6.210.0100.07720.52
5.6.200.0030.07318.15
5.6.190.0030.04720.58
5.6.180.0230.04020.62
5.6.170.0400.05020.48
5.6.160.0030.06720.54
5.6.150.0030.08318.17
5.6.140.0130.08018.15
5.6.130.0100.06718.15
5.6.120.0100.08721.13
5.6.110.0130.08021.14
5.6.100.0070.06321.01
5.6.90.0170.07721.09
5.6.80.0000.07320.39
5.5.350.0070.03320.38
5.5.340.0130.07317.94
5.5.330.0070.07020.27
5.5.320.0330.03720.18
5.5.310.0300.08020.23
5.5.300.0100.03317.98
5.5.290.0100.07717.92
5.5.280.0100.08320.78
5.5.270.0100.08320.89
5.5.260.0030.06720.88
5.5.250.0300.03720.66
5.5.240.3100.03320.16
5.4.450.0200.05719.40
5.4.440.0200.05319.55
5.4.430.0130.05719.38
5.4.420.0070.05719.50
5.4.410.0130.05019.45
5.4.400.0070.05719.38
5.4.390.0300.06018.76
5.4.380.0200.06318.54
5.4.370.0230.06318.72
5.4.360.0100.08018.58
5.4.350.0330.06018.80
5.4.340.0200.06318.59
5.4.320.0300.05318.49
5.4.310.0300.05018.72
5.4.300.0370.05718.54
5.4.290.0270.04718.54
5.4.280.0230.05018.78
5.4.270.0070.07318.69
5.4.260.0170.08018.69
5.4.250.0300.06318.75
5.4.240.0370.06318.78
5.4.230.0200.06718.46
5.4.220.0300.05018.82
5.4.210.0330.05718.62
5.4.200.0330.05016.79
5.4.190.0170.07018.77
5.4.180.0270.07318.51
5.4.170.0200.06318.54
5.4.160.0200.05718.48
5.4.150.0130.08018.60
5.4.140.0300.06016.33
5.4.130.0230.06316.18
5.4.120.0230.06716.23
5.4.110.0200.06016.28
5.4.100.0300.05316.35
5.4.90.0270.05716.24
5.4.80.0300.04316.41
5.4.70.0270.05016.27
5.4.60.0230.05016.21
5.4.50.0130.05716.26
5.4.40.0170.05316.29
5.4.30.0200.06016.22
5.4.20.0170.05316.18
5.4.10.0170.05316.29
5.4.00.0270.05315.78
5.3.290.0200.05714.70
5.3.280.0230.05314.73
5.3.270.0130.08014.62
5.3.260.0170.06014.82
5.3.250.0270.06714.79
5.3.240.0230.06714.71
5.3.230.0300.06714.64
5.3.220.0270.06714.77
5.3.210.0300.06314.61
5.3.200.0270.06314.55
5.3.190.0230.06714.59
5.3.180.0200.07014.61
5.3.170.0100.06314.70
5.3.160.0130.07714.79
5.3.150.0370.05714.79
5.3.140.0230.06014.61
5.3.130.0330.05014.58
5.3.120.0100.08714.77
5.3.110.0200.06714.57
5.3.100.0130.07714.26
5.3.90.0170.07714.23
5.3.80.0100.07714.07
5.3.70.0300.05714.01
5.3.60.0230.05014.06
5.3.50.0230.06714.18
5.3.40.0330.05713.99
5.3.30.0200.06714.08
5.3.20.0200.05313.75
5.3.10.0100.06313.75
5.3.00.0170.06013.85
5.2.170.0130.05011.26
5.2.160.0200.03711.17
5.2.150.0200.04711.26
5.2.140.0230.05311.20
5.2.130.0170.04311.13
5.2.120.0230.03711.34
5.2.110.0170.05311.21
5.2.100.0130.04711.11
5.2.90.0100.06011.16
5.2.80.0200.05311.17
5.2.70.0170.06011.20
5.2.60.0130.06311.16
5.2.50.0170.04311.13
5.2.40.0200.04711.04
5.2.30.0230.04011.03
5.2.20.0170.05010.95
5.2.10.0170.05011.05
5.2.00.0100.04710.76
5.1.60.0230.04010.02
5.1.50.0100.04310.19
5.1.40.0070.04310.02
5.1.30.0170.04710.56
5.1.20.0130.04710.49
5.1.10.0200.03010.15
5.1.00.0130.04710.07
5.0.50.0200.0308.68
5.0.40.0130.0308.49
5.0.30.0000.0578.35
5.0.20.0230.0238.22
5.0.10.0130.0378.26
5.0.00.0070.0578.20
4.4.90.0100.0205.97
4.4.80.0100.0275.89
4.4.70.0030.0305.86
4.4.60.0030.0335.93
4.4.50.0130.0235.88
4.4.40.0130.0405.95
4.4.30.0130.0276.00
4.4.20.0070.0275.93
4.4.10.0170.0235.98
4.4.00.0030.0475.93
4.3.110.0070.0305.81
4.3.100.0170.0205.89
4.3.90.0130.0235.89
4.3.80.0130.0375.81
4.3.70.0100.0275.82
4.3.60.0100.0275.91
4.3.50.0070.0305.76
4.3.40.0070.0335.76
4.3.30.0000.0304.68
4.3.20.0100.0234.68
4.3.10.0000.0274.68
4.3.00.0030.02312.49

preferences:
50.53 ms | 400 KiB | 5 Q