3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo( callable $cb = null ){ echo 'hi!'; } function bar(){} foo( 'bar' );

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)
8.3.40.0110.00418.63
8.3.30.0140.00018.51
8.3.20.0000.00818.65
8.3.10.0030.00620.58
8.3.00.0040.00717.38
8.2.170.0110.00322.96
8.2.160.0090.00920.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0050.00221.06
8.2.110.0060.00322.24
8.2.100.0080.00417.72
8.2.90.0000.00817.73
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0080.00017.98
8.2.20.0030.00619.48
8.2.10.0060.00317.59
8.2.00.0060.00317.43
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00320.66
8.1.230.0070.00420.95
8.1.220.0040.00417.74
8.1.210.0030.00618.93
8.1.200.0080.00016.88
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0000.00718.89
8.1.160.0070.00018.63
8.1.150.0000.00718.58
8.1.140.0030.00517.37
8.1.130.0070.00017.80
8.1.120.0000.00717.38
8.1.110.0080.00017.33
8.1.100.0000.00717.22
8.1.90.0030.00317.34
8.1.80.0000.00717.32
8.1.70.0000.00817.25
8.1.60.0040.00417.52
8.1.50.0000.00717.30
8.1.40.0070.00017.41
8.1.30.0030.00517.47
8.1.20.0000.00717.56
8.1.10.0060.00317.38
8.1.00.0000.00817.42
8.0.300.0000.00719.89
8.0.290.0080.00016.58
8.0.280.0000.00718.29
8.0.270.0030.00417.05
8.0.260.0070.00016.75
8.0.250.0080.00016.68
8.0.240.0000.00716.80
8.0.230.0000.00716.81
8.0.220.0030.00316.71
8.0.210.0040.00416.77
8.0.200.0030.00316.82
8.0.190.0040.00416.84
8.0.180.0040.00416.82
8.0.170.0040.00416.73
8.0.160.0080.00016.67
8.0.150.0080.00016.70
8.0.140.0080.00016.61
8.0.130.0000.00513.22
8.0.120.0000.00716.69
8.0.110.0040.00416.56
8.0.100.0070.00016.53
8.0.90.0080.00016.59
8.0.80.0060.01116.80
8.0.70.0040.00416.77
8.0.60.0040.00416.78
8.0.50.0040.00416.57
8.0.30.0070.01316.91
8.0.20.0150.00616.84
8.0.10.0040.00416.70
8.0.00.0130.00816.48
7.4.330.0060.00012.84
7.4.320.0040.00416.39
7.4.300.0030.00316.50
7.4.290.0040.00416.36
7.4.280.0040.00416.41
7.4.270.0070.00016.38
7.4.260.0000.00613.14
7.4.250.0000.00916.43
7.4.240.0070.00016.52
7.4.230.0070.00016.40
7.4.220.0160.00716.32
7.4.210.0050.01116.46
7.4.200.0000.00716.55
7.4.190.0030.00316.36
7.4.160.0070.01016.37
7.4.150.0110.00716.30
7.4.140.0150.00216.42
7.4.130.0060.01416.33
7.4.120.0110.00616.33
7.4.110.0080.01516.63
7.4.100.0030.01616.40
7.4.90.0110.00716.29
7.4.80.0080.00819.39
7.4.70.0060.01016.47
7.4.60.0040.01116.41
7.4.50.0090.00316.47
7.4.40.0090.00616.52
7.4.30.0110.00616.52
7.4.00.0080.00915.02
7.3.330.0000.00713.20
7.3.320.0030.00313.18
7.3.310.0070.00016.32
7.3.300.0000.00716.24
7.3.290.0070.00716.30
7.3.280.0080.00916.23
7.3.270.0030.01416.46
7.3.260.0130.00416.34
7.3.250.0060.01016.18
7.3.240.0140.00316.50
7.3.230.0060.01016.20
7.3.210.0070.01316.60
7.3.200.0090.00616.52
7.3.190.0100.00616.30
7.3.180.0000.01616.10
7.3.170.0080.00816.31
7.3.160.0080.00816.23
7.3.120.0080.00614.68
7.3.110.0140.00314.80
7.3.100.0130.00314.79
7.3.90.0060.00614.60
7.3.80.0120.00614.71
7.3.70.0130.00014.85
7.3.60.0100.00714.75
7.3.50.0030.00914.80
7.3.40.0080.00414.67
7.3.30.0070.00714.92
7.3.20.0000.01116.66
7.3.10.0000.01116.57
7.3.00.0000.01616.75
7.2.330.0040.01416.64
7.2.320.0040.01316.58
7.2.310.0140.00416.67
7.2.300.0120.00816.63
7.2.290.0160.00016.70
7.2.250.0030.01414.92
7.2.240.0100.01015.01
7.2.230.0040.01114.76
7.2.220.0070.00715.01
7.2.210.0060.01314.90
7.2.200.0070.01115.12
7.2.190.0030.00714.93
7.2.180.0030.00615.01
7.2.170.0120.00314.70
7.2.160.0000.01514.93
7.2.150.0110.00016.78
7.2.140.0070.00716.78
7.2.130.0070.00716.50
7.2.120.0040.01516.58
7.2.110.0000.01316.86
7.2.100.0030.00716.57
7.2.90.0060.00916.62
7.2.80.0080.00416.73
7.2.70.0090.00616.88
7.2.60.0060.00616.56
7.2.50.0030.01016.73
7.2.40.0000.01716.64
7.2.30.0070.00716.70
7.2.20.0000.00916.61
7.2.10.0100.00316.80
7.2.00.0040.01018.02
7.1.330.0060.01315.81
7.1.320.0070.00815.79
7.1.310.0030.01515.60
7.1.300.0000.01415.33
7.1.290.0070.00315.65
7.1.280.0030.00915.66
7.1.270.0030.01315.74
7.1.260.0030.00715.73
7.1.250.0030.00915.39
7.1.240.0030.01015.70
7.1.230.0070.01015.64
7.1.220.0030.01315.66
7.1.210.0030.00915.73
7.1.200.0030.01315.60
7.1.190.0060.00615.75
7.1.180.0040.00415.43
7.1.170.0040.01115.61
7.1.160.0100.00715.62
7.1.150.0000.01315.41
7.1.140.0070.00415.69
7.1.130.0110.00315.45
7.1.120.0030.01015.64
7.1.110.0060.00315.68
7.1.100.0070.00316.52
7.1.90.0100.00315.68
7.1.80.0130.00015.62
7.1.70.0420.01015.38
7.1.60.0060.01117.46
7.1.50.0060.00616.41
7.1.40.0030.00715.50
7.1.30.0030.01215.66
7.1.20.0040.00815.76
7.1.10.0070.00715.67
7.1.00.0070.04018.92
7.0.330.0030.00715.24
7.0.320.0000.01315.33
7.0.310.0030.01315.19
7.0.300.0080.00515.32
7.0.290.0070.00715.34
7.0.280.0070.00415.11
7.0.270.0040.01115.35
7.0.260.0000.00915.48
7.0.250.0090.00315.45
7.0.240.0060.00315.19
7.0.230.0140.00015.10
7.0.220.0000.01415.48
7.0.210.0060.00315.49
7.0.200.0070.00415.99
7.0.190.0070.00715.56
7.0.180.0000.01015.16
7.0.170.0070.00715.37
7.0.160.0070.00715.39
7.0.150.0130.00015.42
7.0.140.0030.03918.64
7.0.130.0070.00715.45
7.0.120.0050.01718.67
7.0.110.0030.00615.48
7.0.100.0090.00315.25
7.0.90.0030.00615.51
7.0.80.0070.00415.55
7.0.70.0040.00715.56
7.0.60.0050.04417.52
7.0.50.0070.04116.53
7.0.40.0070.04017.04
7.0.30.0120.04416.98
7.0.20.0100.02516.93
7.0.10.0200.04516.93
7.0.00.0030.05016.94
5.6.400.0060.00614.14
5.6.390.0150.00014.15
5.6.380.0050.00513.79
5.6.370.0040.01114.52
5.6.360.0030.01414.12
5.6.350.0100.00714.51
5.6.340.0070.01014.30
5.6.330.0120.00314.11
5.6.320.0040.01114.22
5.6.310.0100.00014.34
5.6.300.0040.01114.25
5.6.290.0030.00714.18
5.6.280.0120.03517.52
5.6.270.0060.01014.11
5.6.260.0080.00614.03
5.6.250.0000.00814.11
5.6.240.0090.00614.09
5.6.230.0090.00914.00
5.6.220.0070.00714.14
5.6.210.0070.04417.41
5.6.200.0050.04616.03
5.6.190.0090.04617.35
5.6.180.0120.03617.42
5.6.170.0150.04617.48
5.6.160.0080.04517.23
5.6.150.0050.03016.19
5.6.140.0110.02816.09
5.6.130.0050.04416.35
5.6.120.0120.02517.61
5.6.110.0030.04817.57
5.6.100.0080.04117.69
5.6.90.0050.04517.40
5.6.80.0110.03917.35
5.6.70.0060.02317.23
5.6.60.0030.00914.35
5.6.50.0030.01114.07
5.6.40.0060.00613.96
5.6.30.0000.01514.04
5.6.20.0040.00814.11
5.6.10.0140.00014.05
5.6.00.0030.00913.95
5.5.380.0040.00814.02
5.5.370.0100.00313.98
5.5.360.0060.00614.16
5.5.350.0130.01817.28
5.5.340.0070.04415.96
5.5.330.0100.02717.00
5.5.320.0170.04217.26
5.5.310.0250.03017.25
5.5.300.0050.03915.90
5.5.290.0060.02316.18
5.5.280.0020.04917.42
5.5.270.0130.03317.38
5.5.260.0050.02517.48
5.5.250.0120.04017.40
5.5.240.0030.04617.15
5.5.230.0030.01414.32
5.5.220.0070.00313.96
5.5.210.0000.00813.82
5.5.200.0120.00814.10
5.5.190.0040.00813.82
5.5.180.0000.01713.85
5.5.170.0110.00313.93
5.5.160.0030.00914.07
5.5.150.0060.00913.79
5.5.140.0070.00714.25
5.5.130.0070.00414.16
5.5.120.0060.00614.09
5.5.110.0060.00913.98
5.5.100.0070.00713.88
5.5.90.0120.00314.04
5.5.80.0090.00613.88
5.5.70.0000.01513.96
5.5.60.0060.00913.95
5.5.50.0070.00614.03
5.5.40.0090.00613.79
5.5.30.0030.00814.11
5.5.20.0000.01413.81
5.5.10.0070.01014.11
5.5.00.0030.01013.80
5.4.450.0080.04016.56
5.4.440.0050.04516.68
5.4.430.0080.01816.49
5.4.420.0050.03216.63
5.4.410.0090.03416.50
5.4.400.0090.02716.52
5.4.390.0070.02216.38
5.4.380.0030.02216.47
5.4.370.0080.03516.45
5.4.360.0080.02016.47
5.4.350.0050.03816.38
5.4.340.0080.03916.48
5.4.330.0060.00313.79
5.4.320.0050.02516.52
5.4.310.0050.03316.50
5.4.300.0040.03716.36
5.4.290.0110.03316.51
5.4.280.0050.02516.40
5.4.270.0020.02816.49
5.4.260.0010.03816.51
5.4.250.0050.02716.35
5.4.240.0050.03116.49
5.4.230.0080.02016.50
5.4.220.0080.03516.51
5.4.210.0030.02716.51
5.4.200.0070.04216.32
5.4.190.0030.04216.32
5.4.180.0050.04216.49
5.4.170.0080.03816.51
5.4.160.0050.02316.31
5.4.150.0060.03816.46
5.4.140.0050.03215.05
5.4.130.0090.02215.11
5.4.120.0050.02915.09
5.4.110.0020.03515.25
5.4.100.0080.03215.15
5.4.90.0050.02515.11
5.4.80.0030.02015.14
5.4.70.0020.02915.11
5.4.60.0070.02015.08
5.4.50.0090.03115.14
5.4.40.0050.02215.14
5.4.30.0100.01715.08
5.4.20.0000.04515.11
5.4.10.0020.03515.09
5.4.00.0000.02814.81
5.3.290.0080.03014.25
5.3.280.0080.01814.20
5.3.270.0070.03214.22
5.3.260.0090.02314.20
5.3.250.0040.02314.21
5.3.240.0060.04214.20
5.3.230.0100.04214.19
5.3.220.0000.04414.18
5.3.210.0070.03214.20
5.3.200.0050.04214.20
5.3.190.0070.01814.13
5.3.180.0040.02514.25
5.3.170.0050.01814.17
5.3.160.0060.03614.20
5.3.150.0030.04214.21
5.3.140.0070.02214.20
5.3.130.0060.02314.20
5.3.120.0050.03314.18
5.3.110.0020.03814.24
5.3.100.0060.02413.93
5.3.90.0070.03413.93
5.3.80.0070.02813.95
5.3.70.0040.03513.90
5.3.60.0050.02313.97
5.3.50.0020.02513.95
5.3.40.0080.03313.94
5.3.30.0020.02513.85
5.3.20.0090.03113.82
5.3.10.0030.03013.67
5.3.00.0030.02613.67
5.2.170.0030.06011.30
5.2.160.0030.03011.10
5.2.150.0030.06311.14
5.2.140.0070.04311.18
5.2.130.0070.06311.14
5.2.120.0070.06311.10
5.2.110.0000.06011.10
5.2.100.0030.05011.06
5.2.90.0030.06011.09
5.2.80.0070.06311.09
5.2.70.0100.03711.15
5.2.60.0100.05711.05
5.2.50.0000.06011.01
5.2.40.0030.03711.06
5.2.30.0000.03310.91
5.2.20.0030.03011.01
5.2.10.0070.03710.90
5.2.00.0130.05310.71
5.1.60.0070.0209.96
5.1.50.0000.05710.01
5.1.40.0030.0579.99
5.1.30.0030.04010.41
5.1.20.0000.04010.40
5.1.10.0030.06010.10
5.1.00.0100.05010.09
5.0.50.0030.0278.70
5.0.40.0130.0338.47
5.0.30.0030.0578.23
5.0.20.0030.0378.11
5.0.10.0030.0238.20
5.0.00.0030.0408.06
4.4.90.0000.0237.80
4.4.80.0030.0377.80
4.4.70.0000.0337.80
4.4.60.0030.0237.80
4.4.50.0000.0277.80
4.4.40.0030.0237.80
4.4.30.0000.0407.80
4.4.20.0030.0337.80
4.4.10.0030.0307.80
4.4.00.0000.0277.80
4.3.110.0070.0277.80
4.3.100.0070.0307.80
4.3.90.0030.0177.80
4.3.80.0070.0207.80
4.3.70.0070.0277.80
4.3.60.0030.0277.80
4.3.50.0030.0177.80
4.3.40.0030.0507.80
4.3.30.0030.0337.80
4.3.20.0000.0307.80
4.3.10.0000.0237.80
4.3.00.0000.0207.80

preferences:
58.99 ms | 400 KiB | 5 Q