3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $a; function bar() { return $this->a ?: $this->a = 'b'; } } $foo = new Foo(); $response = $foo->bar(); var_dump($response, $foo);

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)
8.3.60.0090.00916.35
8.3.50.0110.00521.96
8.3.40.0150.00018.68
8.3.30.0070.00719.04
8.3.20.0070.00020.34
8.3.10.0070.00318.64
8.3.00.0030.00619.25
8.2.180.0080.00816.38
8.2.170.0070.00722.96
8.2.160.0030.01320.45
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00821.09
8.2.110.0060.00320.29
8.2.100.0090.00318.16
8.2.90.0000.00818.91
8.2.80.0060.00317.97
8.2.70.0030.00617.49
8.2.60.0060.00317.93
8.2.50.0030.00518.07
8.2.40.0080.00018.22
8.2.30.0000.00719.30
8.2.20.0040.00417.59
8.2.10.0040.00417.98
8.2.00.0000.00917.55
8.1.280.0070.01425.92
8.1.270.0030.00622.14
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00323.75
8.1.230.0080.00419.21
8.1.220.0000.00817.74
8.1.210.0070.00018.77
8.1.200.0090.00017.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00618.57
8.1.160.0040.00421.93
8.1.150.0070.00018.99
8.1.140.0040.00417.36
8.1.130.0000.00717.88
8.1.120.0040.00417.46
8.1.110.0040.00417.47
8.1.100.0000.00717.54
8.1.90.0040.00417.46
8.1.80.0050.00217.50
8.1.70.0030.00317.32
8.1.60.0040.00417.53
8.1.50.0000.00717.53
8.1.40.0050.00317.39
8.1.30.0030.00517.49
8.1.20.0000.00817.53
8.1.10.0000.00717.52
8.1.00.0000.00817.44
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0070.00017.26
8.0.260.0000.00817.12
8.0.250.0030.00317.02
8.0.240.0080.00016.94
8.0.230.0000.00716.86
8.0.220.0070.00016.92
8.0.210.0000.00716.75
8.0.200.0070.00016.98
8.0.190.0000.01016.95
8.0.180.0000.00716.80
8.0.170.0000.00816.90
8.0.160.0000.00716.88
8.0.150.0000.00716.73
8.0.140.0000.00716.76
8.0.130.0030.00313.36
8.0.120.0030.00616.73
8.0.110.0020.00516.79
8.0.100.0000.00716.77
8.0.90.0050.00316.93
8.0.80.0090.00616.82
8.0.70.0040.00416.76
8.0.60.0000.00716.86
8.0.50.0000.00816.83
8.0.30.0120.01116.83
8.0.20.0070.01217.40
8.0.10.0040.00416.84
8.0.00.0120.00516.94
7.4.330.0050.00015.12
7.4.320.0070.00016.51
7.4.300.0000.00716.40
7.4.290.0030.00316.52
7.4.280.0040.00416.44
7.4.270.0030.00316.50
7.4.260.0080.00016.50
7.4.250.0070.00016.33
7.4.240.0030.00316.58
7.4.230.0040.00416.50
7.4.220.0060.01216.65
7.4.210.0100.00616.50
7.4.200.0000.00716.60
7.4.160.0110.00816.70
7.4.150.0090.01217.40
7.4.140.0130.00417.86
7.4.130.0050.01216.56
7.4.120.0080.01016.53
7.4.110.0140.00316.30
7.4.100.0030.01316.37
7.4.90.0090.01216.40
7.4.80.0100.01319.39
7.4.70.0110.01116.57
7.4.60.0030.01616.43
7.4.50.0040.00416.21
7.4.40.0090.01216.66
7.4.30.0150.00016.54
7.4.00.0090.00615.04
7.3.330.0020.00213.16
7.3.320.0030.00313.24
7.3.310.0030.00316.18
7.3.300.0050.00216.34
7.3.290.0060.00916.27
7.3.280.0080.00916.31
7.3.270.0030.01417.40
7.3.260.0070.01016.29
7.3.250.0120.01216.27
7.3.240.0130.00316.30
7.3.230.0040.01216.63
7.3.210.0140.00316.44
7.3.200.0080.01919.39
7.3.190.0090.00916.50
7.3.180.0140.00316.39
7.3.170.0070.01016.27
7.3.160.0140.00616.17
7.3.120.0030.01414.77
7.3.110.0080.00814.82
7.3.100.0040.01114.57
7.3.90.0070.01114.97
7.3.80.0050.00514.63
7.3.70.0000.01614.50
7.3.60.0090.00414.81
7.3.50.0030.01314.66
7.3.40.0030.00614.46
7.3.30.0040.00714.54
7.3.20.0090.00316.75
7.3.10.0090.00316.74
7.3.00.0070.00716.41
7.2.330.0100.01316.45
7.2.320.0120.00916.75
7.2.310.0100.00716.75
7.2.300.0130.00316.46
7.2.290.0120.00616.60
7.2.250.0100.00714.87
7.2.240.0070.01015.01
7.2.230.0080.00815.15
7.2.220.0030.00715.13
7.2.210.0000.01114.95
7.2.200.0000.01114.90
7.2.190.0000.01414.88
7.2.180.0000.01615.16
7.2.170.0000.01114.88
7.2.00.0040.00819.33
7.1.330.0040.01115.65
7.1.320.0100.00315.80
7.1.310.0030.01015.90
7.1.300.0070.00715.71
7.1.290.0120.00315.72
7.1.280.0030.00815.89
7.1.270.0070.00715.73
7.1.260.0070.00715.73
7.1.100.0070.00317.98
7.1.70.0000.01017.13
7.1.60.0110.00719.61
7.1.50.0100.01316.53
7.1.00.0030.07322.48
7.0.200.0060.00316.86
7.0.140.0100.06722.21
7.0.60.0030.08319.94
7.0.50.0070.04017.87
7.0.40.0130.08020.11
7.0.30.0270.08020.08
7.0.20.0230.03320.30
7.0.10.0030.08320.16
7.0.00.0070.08720.18
5.6.280.0000.07720.91
5.6.210.0170.07720.77
5.6.200.0230.06718.19
5.6.190.0000.05020.57
5.6.180.0530.03020.59
5.6.170.0300.03320.48
5.6.160.0230.06720.71
5.6.150.0200.07318.18
5.6.140.0070.08018.18
5.6.130.0070.06018.15
5.6.120.0030.06020.93
5.6.110.0070.04020.96
5.6.100.0070.07320.98
5.6.90.0130.07721.01
5.6.80.0070.07720.52
5.5.350.0230.07020.34
5.5.340.0000.09017.96
5.5.330.0170.07320.57
5.5.320.0370.07320.27
5.5.310.0270.06720.39
5.5.300.0070.07717.98
5.5.290.0070.04317.93
5.5.280.0070.07020.90
5.5.270.0070.05720.88
5.5.260.0170.04020.64
5.5.250.0030.06020.46
5.5.240.0230.07320.19
5.4.450.0270.07019.49
5.4.440.0030.05019.31
5.4.430.0130.04019.48
5.4.420.0170.03719.46
5.4.410.0130.04019.51
5.4.400.0130.03719.25
5.4.390.0130.06719.22
5.4.380.0200.06719.21
5.4.370.0100.05019.22
5.4.360.0130.05018.98
5.4.350.0100.04019.06
5.4.340.0170.06019.20
5.4.320.0130.04019.24
5.4.310.0100.04018.84
5.4.300.0200.06719.13
5.4.290.0130.03719.09
5.4.280.0200.03319.24
5.4.270.0200.03018.87
5.4.260.0170.07718.87
5.4.250.0130.04019.31
5.4.240.0130.04719.07
5.4.230.0370.05718.84
5.4.220.0200.03319.15
5.4.210.0130.03718.88
5.4.200.0230.03319.15
5.4.190.0170.03719.21
5.4.180.0200.04319.20
5.4.170.0170.04019.05
5.4.160.0170.05719.04
5.4.150.0200.04318.96
5.4.140.0130.03716.40
5.4.130.0170.03016.34
5.4.120.0130.03716.48
5.4.110.0100.03716.58
5.4.100.0170.03316.27
5.4.90.0170.03316.55
5.4.80.0130.04316.35
5.4.70.0130.03316.39
5.4.60.0100.04016.54
5.4.50.0100.04316.50
5.4.40.0100.04016.37
5.4.30.0230.03016.52
5.4.20.0130.06016.51
5.4.10.0130.05316.32
5.4.00.0170.04715.77
5.3.290.0270.03014.57
5.3.280.0200.04314.70
5.3.270.0230.03314.61
5.3.260.0270.03714.70
5.3.250.0270.02714.61
5.3.240.0130.04714.76
5.3.230.0170.04314.50
5.3.220.0130.03714.46
5.3.210.0170.04014.47
5.3.200.0170.03314.48
5.3.190.0130.03714.57
5.3.180.0230.03714.53
5.3.170.0130.06014.52
5.3.160.0170.04714.61
5.3.150.0130.04714.53
5.3.140.0130.04314.66
5.3.130.0130.03714.54
5.3.120.0130.03714.76
5.3.110.0170.04314.51
5.3.100.0130.04013.96
5.3.90.0200.03714.09
5.3.80.0100.04013.93
5.3.70.0200.03714.10
5.3.60.0170.07014.00
5.3.50.0270.03013.96
5.3.40.0200.04014.03
5.3.30.0170.03313.88
5.3.20.0100.04313.59
5.3.10.0230.03013.70
5.3.00.0070.04713.76
5.2.170.0100.03011.05
5.2.160.0130.02711.07
5.2.150.0130.05011.05
5.2.140.0170.02711.38
5.2.130.0170.02311.03
5.2.120.0100.03011.15
5.2.110.0130.04011.25
5.2.100.0170.02311.26
5.2.90.0100.03011.03
5.2.80.0200.03711.10
5.2.70.0130.02711.31
5.2.60.0130.03011.05
5.2.50.0070.03310.93
5.2.40.0030.03710.97
5.2.30.0130.03710.87
5.2.20.0130.02310.89
5.2.10.0130.02310.77
5.2.00.0070.03010.76
5.1.60.0070.02710.10
5.1.50.0070.02710.10
5.1.40.0070.02710.10
5.1.30.0100.03310.34
5.1.20.0070.02710.35
5.1.10.0200.04710.15
5.1.00.0130.04710.10
5.0.50.0030.02310.10
5.0.40.0100.01710.10
5.0.30.0070.03010.10
5.0.20.0030.02010.10
5.0.10.0030.02310.10
5.0.00.0070.03010.10
4.4.90.0030.01710.10
4.4.80.0030.01710.10
4.4.70.0100.01710.10
4.4.60.0070.01310.10
4.4.50.0070.01310.10
4.4.40.0070.02310.10
4.4.30.0070.01310.10
4.4.20.0230.01310.10
4.4.10.0100.02010.10
4.4.00.0030.02710.10
4.3.110.0070.01310.10
4.3.100.0070.01310.10
4.3.90.0070.01310.10
4.3.80.0100.03310.10
4.3.70.0030.01710.10
4.3.60.0030.02010.10
4.3.50.0030.01710.10
4.3.40.0030.02710.10
4.3.30.0000.01710.10
4.3.20.0000.01710.10
4.3.10.0000.02310.10
4.3.00.0070.01010.10

preferences:
43.87 ms | 401 KiB | 5 Q