3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function foo() { $a = function() { return $this->hello(); }; return $a(); } public function hello() { return "hello\n"; } } $a = new a; $a->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)
8.3.60.0070.00716.50
8.3.50.0110.00722.10
8.3.40.0040.01118.66
8.3.30.0100.01018.89
8.3.20.0040.00420.16
8.3.10.0070.00021.88
8.3.00.0040.00419.19
8.2.180.0070.00718.29
8.2.170.0100.00722.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.05
8.2.110.0040.00421.02
8.2.100.0040.00817.75
8.2.90.0030.00519.09
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00717.80
8.2.50.0030.00518.10
8.2.40.0080.00018.22
8.2.30.0040.00418.02
8.2.20.0080.00017.73
8.2.10.0040.00417.93
8.2.00.0030.00517.68
8.1.280.0110.00725.92
8.1.270.0030.00620.50
8.1.260.0100.00326.35
8.1.250.0030.00528.09
8.1.240.0090.00023.80
8.1.230.0060.00617.42
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0030.00520.31
8.1.160.0030.00521.92
8.1.150.0000.00718.84
8.1.140.0050.00317.49
8.1.130.0080.00317.82
8.1.120.0070.00417.45
8.1.110.0000.00717.50
8.1.100.0070.00017.48
8.1.90.0030.00317.48
8.1.80.0100.00017.40
8.1.70.0030.00317.37
8.1.60.0080.00017.59
8.1.50.0000.00817.41
8.1.40.0080.00017.46
8.1.30.0050.00317.59
8.1.20.0040.00417.55
8.1.10.0020.00517.51
8.1.00.0050.00217.30
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0000.00717.09
8.0.260.0060.00017.25
8.0.250.0000.00616.93
8.0.240.0000.01016.77
8.0.230.0030.00316.73
8.0.220.0040.00416.81
8.0.210.0000.00716.72
8.0.200.0070.00416.84
8.0.190.0000.00816.98
8.0.180.0000.00716.94
8.0.170.0020.00516.91
8.0.160.0000.00816.78
8.0.150.0000.00816.81
8.0.140.0000.00716.81
8.0.130.0030.00313.33
8.0.120.0030.00516.77
8.0.110.0030.00316.91
8.0.100.0040.00416.75
8.0.90.0050.00316.84
8.0.80.0120.00416.84
8.0.70.0070.00016.78
8.0.60.0050.00216.92
8.0.50.0000.00716.76
8.0.30.0120.00916.99
8.0.20.0130.00517.40
8.0.10.0040.00417.04
8.0.00.0070.01016.63
7.4.330.0020.00215.09
7.4.320.0000.00716.51
7.4.300.0060.00016.50
7.4.290.0030.00316.59
7.4.280.0030.00616.47
7.4.270.0030.00616.63
7.4.260.0040.00416.43
7.4.250.0070.00016.57
7.4.240.0050.00316.58
7.4.230.0070.00016.70
7.4.220.0090.00916.63
7.4.210.0000.01516.70
7.4.200.0000.00716.60
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0080.01016.39
7.4.120.0110.00816.45
7.4.110.0090.00916.46
7.4.100.0110.00816.43
7.4.90.0070.01016.27
7.4.80.0090.00919.39
7.4.70.0070.01016.61
7.4.60.0100.00716.66
7.4.50.0000.00416.45
7.4.40.0060.01216.57
7.4.30.0090.01216.43
7.4.00.0090.00614.91
7.3.330.0030.00313.26
7.3.320.0000.01313.22
7.3.310.0040.00416.32
7.3.300.0030.00316.15
7.3.290.0080.00616.30
7.3.280.0120.00416.31
7.3.270.0100.00717.40
7.3.260.0070.01016.43
7.3.250.0090.01216.29
7.3.240.0060.01216.57
7.3.230.0070.01116.39
7.3.210.0060.01216.56
7.3.200.0120.01119.39
7.3.190.0120.00416.38
7.3.180.0030.01216.23
7.3.170.0130.01016.27
7.3.160.0150.00016.45
7.3.10.0090.00516.33
7.3.00.0040.00716.52
7.2.330.0030.01616.32
7.2.320.0090.00916.27
7.2.310.0060.01216.34
7.2.300.0040.01216.72
7.2.290.0160.00616.40
7.2.130.0100.00716.97
7.2.120.0090.00016.89
7.2.110.0030.00616.64
7.2.100.0080.00816.83
7.2.90.0060.00316.93
7.2.80.0070.01016.74
7.2.70.0070.00716.81
7.2.60.0070.00716.80
7.2.50.0080.00416.88
7.2.40.0080.01116.97
7.2.30.0000.01116.98
7.2.20.0070.00716.89
7.2.10.0040.00817.06
7.2.00.0050.00718.02
7.1.250.0030.00715.65
7.1.200.0070.00015.41
7.1.100.0080.00417.92
7.1.70.0060.00317.19
7.1.60.0100.01419.50
7.1.50.0130.01016.79
7.1.00.0100.07022.43
7.0.200.0000.00816.61
7.0.140.0030.06022.04
7.0.60.0030.08019.93
7.0.50.0030.08317.82
7.0.40.0070.04020.13
7.0.30.0300.08020.13
7.0.20.0230.05720.19
7.0.10.0300.07320.10
7.0.00.0100.08320.20
5.6.280.0000.07321.14
5.6.210.0100.06320.47
5.6.200.0100.07018.15
5.6.190.0130.08020.60
5.6.180.0230.08020.30
5.6.170.0300.06320.53
5.6.160.0000.04320.48
5.6.150.0030.08318.19
5.6.140.0030.08718.17
5.6.130.0100.03718.15
5.6.120.0030.06320.98
5.6.110.0030.04021.13
5.6.100.0170.04021.13
5.6.90.0100.06321.01
5.6.80.0200.06320.54
5.6.70.0130.07320.51
5.5.350.0130.07720.39
5.5.340.0000.04317.95
5.5.330.0170.07320.53
5.5.320.0130.06720.41
5.5.310.0300.07320.32
5.5.300.0030.04717.98
5.5.290.0030.07317.98
5.5.280.0000.04320.84
5.5.270.0070.08320.89
5.5.260.0000.05720.75
5.5.250.0070.08320.71
5.5.240.0070.08020.16
5.4.450.0730.05719.47
5.4.440.0900.06319.38
5.4.430.0370.05319.58
5.4.420.1170.05319.70
5.4.410.0070.06019.48
5.4.400.0200.05318.50
5.4.390.0330.05018.80
5.4.380.0200.07018.48
5.4.370.0230.07018.78
5.4.360.0230.05018.55
5.4.350.0230.06018.74
5.4.340.0270.04718.73
5.4.320.0270.05018.69
5.4.310.0270.06018.72
5.4.300.0170.06318.58
5.4.290.0230.06718.73
5.4.280.0170.05718.53
5.4.270.0330.04018.56
5.4.260.0230.05318.73
5.4.250.0200.06318.64
5.4.240.0270.06018.76
5.4.230.0130.07718.71
5.4.220.0270.07018.84
5.4.210.0270.06718.69
5.4.200.0200.05716.56
5.4.190.0270.06018.55
5.4.180.0270.06018.79
5.4.170.0170.06718.61
5.4.160.0130.06718.73
5.4.150.0200.07318.77
5.4.140.0030.06716.27
5.4.130.0200.05316.44
5.4.120.0270.06716.45
5.4.110.0300.06016.45
5.4.100.0230.05016.19
5.4.90.0170.07016.27
5.4.80.0200.05016.27
5.4.70.0200.06316.21
5.4.60.0170.07016.16
5.4.50.0300.06016.21
5.4.40.0230.06716.15
5.4.30.0270.06016.30
5.4.20.0200.07316.25
5.4.10.0270.04316.24
5.4.00.0300.05315.75
5.3.290.0130.06714.71
5.3.280.0200.05314.65
5.3.270.0200.05714.77
5.3.260.0200.07714.82
5.3.250.0300.06314.64
5.3.240.0330.04314.79
5.3.230.0200.06014.82
5.3.220.0100.07314.78
5.3.210.0230.06314.75
5.3.200.0200.05014.57
5.3.190.0200.05714.66
5.3.180.0230.05314.67
5.3.170.0200.07014.73
5.3.160.0200.07714.59
5.3.150.0170.07714.73
5.3.140.0130.08714.60
5.3.130.0400.07014.58
5.3.120.0200.09014.56
5.3.110.0300.05314.66
5.3.100.0270.06714.09
5.3.90.0230.07714.20
5.3.80.0230.07014.20
5.3.70.0270.06714.06
5.3.60.0270.06714.04
5.3.50.0230.06714.02
5.3.40.0330.06013.99
5.3.30.0300.06714.03
5.3.20.0170.07313.73
5.3.10.0230.06713.82
5.3.00.0170.08013.68
5.2.170.0130.06011.24
5.2.160.0070.07011.34
5.2.150.0130.06711.26
5.2.140.0170.06311.12
5.2.130.0200.06011.16
5.2.120.0070.07011.30
5.2.110.0070.07011.23
5.2.100.0130.05311.30
5.2.90.0200.04711.17
5.2.80.0170.04711.21
5.2.70.0200.06011.31
5.2.60.0130.04711.16
5.2.50.0130.04711.14
5.2.40.0030.05311.08
5.2.30.0170.04311.03
5.2.20.0130.05011.16
5.2.10.0200.05310.84
5.2.00.0170.05710.94
5.1.60.0070.05710.07
5.1.50.0170.0409.98
5.1.40.0100.04010.02
5.1.30.0100.05310.54
5.1.20.0100.04010.41
5.1.10.0130.04010.21
5.1.00.0200.04010.20
5.0.50.0230.0238.55
5.0.40.0100.0308.54
5.0.30.0070.0478.41
5.0.20.0100.0378.23
5.0.10.0000.0478.35
5.0.00.0130.0508.20
4.4.90.0130.0237.02
4.4.80.0100.0277.02
4.4.70.0030.0337.02
4.4.60.0070.0237.02
4.4.50.0130.0277.02
4.4.40.0030.0437.02
4.4.30.0070.0237.02
4.4.20.0070.0237.02
4.4.10.0000.0407.02
4.4.00.0070.0407.02
4.3.110.0070.0237.02
4.3.100.0070.0277.02
4.3.90.0130.0207.02
4.3.80.0070.0407.02
4.3.70.0100.0207.02
4.3.60.0030.0307.02
4.3.50.0100.0207.02
4.3.40.0130.0437.02
4.3.30.0100.0207.02
4.3.20.0100.0207.02
4.3.10.0070.0277.02
4.3.00.0070.0236.58

preferences:
55.82 ms | 401 KiB | 5 Q