3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $foo = 5; public function &test() { return $this->foo; } } function &getFoo() { $var = 6; return $var; } $test = new Test(); $var[] = $test->test(); $var[] = getFoo(); var_dump($var);

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)
8.3.60.0090.00618.55
8.3.50.0120.00821.27
8.3.40.0030.01718.62
8.3.30.0110.00418.92
8.3.20.0030.01320.34
8.3.10.0050.00321.83
8.3.00.0030.00522.43
8.2.180.0040.01116.50
8.2.170.0070.00722.96
8.2.160.0140.00019.05
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00019.45
8.2.110.0070.00322.02
8.2.100.0110.00018.14
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0030.00618.10
8.2.20.0050.00317.65
8.2.10.0040.00417.55
8.2.00.0060.00617.55
8.1.280.0100.01025.92
8.1.270.0000.00818.49
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00023.91
8.1.230.0050.00519.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0000.00817.41
8.1.180.0040.00420.39
8.1.170.0030.00618.46
8.1.160.0000.00722.14
8.1.150.0070.00018.48
8.1.140.0000.00717.29
8.1.130.0000.00717.86
8.1.120.0050.00217.31
8.1.110.0050.00317.42
8.1.100.0000.00817.39
8.1.90.0030.00317.46
8.1.80.0000.00717.45
8.1.70.0000.00717.34
8.1.60.0040.00417.58
8.1.50.0000.00717.51
8.1.40.0000.00717.47
8.1.30.0050.00217.59
8.1.20.0000.00817.63
8.1.10.0070.00317.54
8.1.00.0030.00617.32
8.0.300.0000.00918.77
8.0.290.0040.00417.18
8.0.280.0040.00418.31
8.0.270.0050.00317.17
8.0.260.0000.00716.79
8.0.250.0000.00716.78
8.0.240.0030.00616.93
8.0.230.0060.00016.73
8.0.220.0070.00016.85
8.0.210.0030.00316.76
8.0.200.0000.00616.92
8.0.190.0080.00016.75
8.0.180.0040.00416.72
8.0.170.0000.00716.80
8.0.160.0000.00816.84
8.0.150.0030.00316.72
8.0.140.0000.00716.68
8.0.130.0060.00013.30
8.0.120.0040.00416.69
8.0.110.0030.00516.64
8.0.100.0000.00716.63
8.0.90.0040.00416.82
8.0.80.0120.00816.77
8.0.70.0040.00416.79
8.0.60.0040.00416.61
8.0.50.0050.00216.80
8.0.30.0160.00516.84
8.0.20.0100.01317.40
8.0.10.0090.00016.92
8.0.00.0100.00916.75
7.4.330.0000.00415.00
7.4.320.0070.00016.44
7.4.300.0000.00616.48
7.4.290.0030.00316.51
7.4.280.0080.00416.49
7.4.270.0030.00316.42
7.4.260.0030.00316.57
7.4.250.0020.00516.57
7.4.240.0040.00316.53
7.4.230.0000.00716.68
7.4.220.0070.01016.59
7.4.210.0100.00516.52
7.4.200.0000.00716.41
7.4.190.0030.00616.75
7.4.160.0160.00016.55
7.4.150.0070.01817.40
7.4.140.0100.01217.86
7.4.130.0100.00816.55
7.4.120.0060.01016.45
7.4.110.0150.00316.54
7.4.100.0110.00716.45
7.4.90.0190.00316.45
7.4.80.0100.00719.39
7.4.70.0060.01216.28
7.4.60.0090.01016.33
7.4.50.0050.00016.41
7.4.40.0040.00922.77
7.4.30.0130.00316.47
7.4.00.0100.00715.08
7.3.330.0050.00013.32
7.3.320.0030.00313.32
7.3.310.0050.00216.32
7.3.300.0000.00616.24
7.3.290.0120.00316.30
7.3.280.0070.01016.35
7.3.270.0110.00617.40
7.3.260.0100.00716.57
7.3.250.0100.00716.35
7.3.240.0030.01616.55
7.3.230.0090.01216.53
7.3.210.0160.00016.44
7.3.200.0000.01819.39
7.3.190.0140.00716.30
7.3.180.0080.00816.42
7.3.170.0060.01516.30
7.3.160.0070.01016.38
7.3.120.0030.01014.77
7.2.330.0060.01116.64
7.2.320.0130.00916.68
7.2.310.0030.01316.69
7.2.300.0120.00616.63
7.2.290.0060.00916.73
7.2.60.0100.00316.78
7.2.00.0030.01019.07
7.1.200.0070.00415.40
7.1.100.0000.01617.99
7.1.70.0030.00617.18
7.1.60.0070.01719.82
7.1.50.0120.00616.87
7.1.00.0000.05322.25
7.0.200.0630.00714.83
7.0.140.0030.07322.04
7.0.100.0000.06021.73
7.0.90.0100.08021.70
7.0.80.0030.07721.68
7.0.70.0070.07721.80
7.0.60.0070.03721.77
7.0.50.0030.05722.13
7.0.40.0000.04020.07
7.0.30.0070.04020.18
7.0.20.0030.04320.18
7.0.10.0070.06020.03
7.0.00.0000.04320.08
5.6.280.0000.07721.09
5.6.250.0030.08320.56
5.6.240.0030.07720.56
5.6.230.0070.07320.64
5.6.220.0070.06320.51
5.6.210.0030.04320.62
5.6.200.0030.05021.12
5.6.190.0000.04321.10
5.6.180.0030.03720.96
5.6.170.0000.04321.14
5.6.160.0070.07321.05
5.6.150.0000.08321.09
5.6.140.0000.08721.05
5.6.130.0070.06721.11
5.6.120.0000.07721.04
5.6.110.0000.05021.04
5.6.100.0030.06021.13
5.6.90.0000.04020.95
5.6.80.0070.03720.53
5.6.70.0070.03320.55
5.6.60.0000.04020.34
5.6.50.0000.06020.57
5.6.40.0030.03720.29
5.6.30.0030.04020.47
5.6.20.0030.03720.39
5.6.10.0070.03320.44
5.6.00.0030.03320.30
5.5.380.0130.07020.36
5.5.370.0030.07720.36
5.5.360.0100.07320.37
5.5.350.0070.07020.46
5.5.340.0000.04320.73
5.5.330.0070.03720.93
5.5.320.0000.06720.92
5.5.310.0030.04020.87
5.5.300.0070.08020.86
5.5.290.0070.07720.79
5.5.280.0070.06320.77
5.5.270.0030.06020.88
5.5.260.0000.04320.87
5.5.250.0000.07320.75
5.5.240.0030.04020.04
5.5.230.0070.05320.25
5.5.220.0000.04020.21
5.5.210.0000.04020.30
5.5.200.0030.04020.22
5.5.190.0030.04020.18
5.5.180.0000.04020.24
5.5.160.0000.04020.24
5.5.150.0000.04020.26
5.5.140.0070.03320.27
5.5.130.0000.04020.18
5.5.120.0030.03720.24
5.5.110.0000.04020.06
5.5.100.0000.04720.08
5.5.90.0030.03720.01
5.5.80.0030.06320.13
5.5.70.0000.08020.15
5.5.60.0070.07320.06
5.5.50.0070.07320.06
5.5.40.0070.06320.04
5.5.30.0030.07720.12
5.5.20.0000.06020.07
5.5.10.0070.07020.09
5.5.00.0100.06720.04
5.4.450.0030.08019.23
5.4.440.0000.04719.40
5.4.430.0030.03719.35
5.4.420.0000.05019.14
5.4.410.0030.07019.24
5.4.400.0070.03719.13
5.4.390.0000.03719.03
5.4.380.0070.03719.13
5.4.370.0030.03319.09
5.4.360.0000.04019.05
5.4.350.0000.03719.18
5.4.340.0070.03019.13
5.4.320.0030.03719.23
5.4.310.0000.04019.13
5.4.300.0000.03319.12
5.4.290.0000.03719.24
5.4.280.0070.03319.13
5.4.270.0030.06019.02
5.4.260.0070.03319.16
5.4.250.0030.04319.12
5.4.240.0030.07318.89
5.4.230.0030.07319.12
5.4.220.0070.07719.02
5.4.210.0070.06719.20
5.4.200.0000.07718.87
5.4.190.0030.07319.11
5.4.180.0000.07719.08
5.4.170.0070.07319.04
5.4.160.0030.06319.10
5.4.150.0070.07719.00
5.4.140.0000.07716.48
5.4.130.0000.07316.40
5.4.120.0070.07316.48
5.4.110.0070.07016.49
5.4.100.0000.07316.55
5.4.90.0030.06716.58
5.4.80.0000.07316.51
5.4.70.0000.03716.47
5.4.60.0030.07016.48
5.4.50.0070.06316.39
5.4.40.0000.07316.35
5.4.30.0030.03716.39
5.4.20.0070.06316.49
5.4.10.0170.06316.36
5.4.00.0100.04715.80
5.3.290.0000.03314.73
5.3.280.0000.07314.60
5.3.270.0030.07314.70
5.3.260.0130.06714.73
5.3.250.0030.05714.70
5.3.240.0070.04014.73
5.3.230.0000.07314.53
5.3.220.0100.06314.57
5.3.210.0030.04314.71
5.3.200.0070.07314.71
5.3.190.0030.07714.69
5.3.180.0000.07014.51
5.3.170.0000.05014.58
5.3.160.0030.04014.63
5.3.150.0030.08314.59
5.3.140.0030.07014.51
5.3.130.0070.07314.50
5.3.120.0030.03714.64
5.3.110.0000.04314.66
5.3.100.0100.07013.97
5.3.90.0030.07313.94
5.3.80.0130.06714.16
5.3.70.0070.04013.92
5.3.60.0030.06714.11
5.3.50.0030.04713.98
5.3.40.0100.07714.07
5.3.30.0030.04314.05
5.3.20.0100.07013.73
5.3.10.0070.05013.76
5.3.00.0070.07013.67
5.2.170.0000.04011.14
5.2.160.0000.05011.07
5.2.150.0000.06311.21
5.2.140.0070.07011.06
5.2.130.0070.04010.96
5.2.120.0030.05711.21
5.2.110.0000.06311.16
5.2.100.0000.06011.03
5.2.90.0070.05711.16
5.2.80.0100.06011.11
5.2.70.0070.05711.10
5.2.60.0070.05711.08
5.2.50.0030.06311.05
5.2.40.0030.06311.06
5.2.30.0030.06011.12
5.2.20.0030.05011.02
5.2.10.0100.05710.88
5.2.00.0000.06010.63
5.1.60.0000.03310.12
5.1.50.0030.04310.08
5.1.40.0030.0509.97
5.1.30.0000.05710.34
5.1.20.0000.05710.45
5.1.10.0030.04710.19
5.1.00.0030.0339.92
5.0.50.0030.0439.06
5.0.40.0030.0409.06
5.0.30.0030.0609.06
5.0.20.0000.0479.06
5.0.10.0000.0479.06
5.0.00.0030.0639.06
4.4.90.0030.0339.06
4.4.80.0070.0309.06
4.4.70.0000.0379.06
4.4.60.0000.0379.06
4.4.50.0000.0279.06
4.4.40.0030.0539.06
4.4.30.0000.0309.06
4.4.20.0030.0379.06
4.4.10.0030.0339.06
4.4.00.0000.0579.06
4.3.110.0000.0209.06
4.3.100.0030.0279.06
4.3.90.0030.0339.06
4.3.80.0000.0309.06
4.3.70.0000.0239.06
4.3.60.0000.0179.06
4.3.50.0030.0239.06
4.3.40.0000.0239.06
4.3.30.0000.0179.06
4.3.20.0000.0209.06
4.3.10.0070.0339.06
4.3.00.0000.0279.06

preferences:
48.11 ms | 401 KiB | 5 Q