3v4l.org

run code in 300+ PHP versions simultaneously
<?php $func = function($i){$ob='';for( $j = 0; $j<$i; $ob.='Smile!', $j++ );echo $ob."\n"; }; for($i = 3; $i > 0; call_user_func($func,$i), $i--);

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)
8.3.40.0110.00418.84
8.3.30.0050.00819.13
8.3.20.0000.00720.33
8.3.10.0000.00921.90
8.3.00.0040.00419.38
8.2.170.0120.00322.96
8.2.160.0130.00320.39
8.2.150.0050.00324.18
8.2.140.0060.00624.66
8.2.130.0080.00026.16
8.2.120.0050.00319.36
8.2.110.0030.00619.24
8.2.100.0110.00017.75
8.2.90.0070.00019.34
8.2.80.0030.00517.97
8.2.70.0090.00017.62
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0050.00320.01
8.2.30.0040.00418.15
8.2.20.0050.00317.62
8.2.10.0040.00418.13
8.2.00.0000.00717.85
8.1.270.0040.00420.25
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00019.02
8.1.230.0120.00017.48
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00717.22
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0080.00020.25
8.1.160.0070.00021.89
8.1.150.0070.00018.94
8.1.140.0080.00017.39
8.1.130.0050.00317.83
8.1.120.0040.00417.33
8.1.110.0030.00317.35
8.1.100.0000.00717.33
8.1.90.0000.00717.46
8.1.80.0030.00317.47
8.1.70.0000.00717.34
8.1.60.0060.00317.55
8.1.50.0040.00417.58
8.1.40.0000.00717.56
8.1.30.0050.00317.50
8.1.20.0030.00617.54
8.1.10.0030.00717.62
8.1.00.0000.00917.49
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0000.00817.12
8.0.260.0050.00317.25
8.0.250.0040.00416.88
8.0.240.0000.00816.83
8.0.230.0000.00716.84
8.0.220.0000.00716.92
8.0.210.0000.00716.92
8.0.200.0000.00616.79
8.0.190.0040.00416.83
8.0.180.0000.00716.87
8.0.170.0030.00516.73
8.0.160.0040.00416.98
8.0.150.0030.00616.95
8.0.140.0020.00516.86
8.0.130.0060.00013.40
8.0.120.0040.00416.77
8.0.110.0030.00316.75
8.0.100.0000.00716.81
8.0.90.0000.00716.84
8.0.80.0050.01116.88
8.0.70.0040.00416.88
8.0.60.0040.00416.89
8.0.50.0000.00716.91
8.0.30.0050.01617.18
8.0.20.0150.00517.40
8.0.10.0050.00217.05
8.0.00.0100.01116.80
7.4.330.0020.00215.03
7.4.320.0060.00016.63
7.4.300.0030.00316.59
7.4.290.0000.00716.50
7.4.280.0040.00416.63
7.4.270.0000.00716.52
7.4.260.0070.00016.43
7.4.250.0020.00516.41
7.4.240.0020.00516.49
7.4.230.0030.00316.40
7.4.220.0180.00316.64
7.4.210.0060.01316.61
7.4.200.0040.00416.30
7.4.160.0080.00816.43
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0120.00716.58
7.4.120.0120.00616.56
7.4.110.0090.00916.49
7.4.100.0100.01316.54
7.4.90.0030.01516.47
7.4.80.0140.00719.39
7.4.70.0140.00416.58
7.4.60.0120.01116.64
7.4.50.0000.00416.36
7.4.40.0100.00716.42
7.4.30.0000.01716.47
7.4.00.0070.00715.01
7.3.330.0030.00313.08
7.3.320.0130.00013.32
7.3.310.0030.00516.19
7.3.300.0060.00016.21
7.3.290.0070.00816.30
7.3.280.0110.00416.28
7.3.270.0070.01017.40
7.3.260.0160.00016.30
7.3.250.0150.00416.40
7.3.240.0070.01016.43
7.3.230.0120.00616.64
7.3.210.0160.00016.43
7.3.200.0140.00419.39
7.3.190.0110.00416.28
7.3.180.0030.01316.27
7.3.170.0100.00716.66
7.3.160.0070.01016.38
7.3.10.0090.00616.72
7.3.00.0030.01016.63
7.2.330.0030.01516.78
7.2.320.0150.00316.68
7.2.310.0130.00316.73
7.2.300.0080.00816.77
7.2.290.0090.00916.77
7.2.130.0060.00917.00
7.2.120.0070.00717.07
7.2.110.0000.01216.80
7.2.100.0040.00416.77
7.2.90.0120.00617.14
7.2.80.0050.00816.82
7.2.70.0040.00716.85
7.2.60.0000.01216.95
7.2.50.0000.01016.92
7.2.40.0070.00716.75
7.2.30.0040.00717.03
7.2.20.0060.00916.86
7.2.10.0000.01317.13
7.2.00.0020.00718.06
7.1.250.0080.00415.88
7.1.200.0060.00315.89
7.1.100.0150.00718.25
7.1.70.0090.00017.23
7.1.60.0100.01019.50
7.1.50.0000.02416.77
7.1.00.0030.07722.44
7.0.200.0790.00014.63
7.0.140.0000.05322.18
7.0.110.0170.08020.07
7.0.100.0130.07719.89
7.0.90.0070.07720.04
7.0.80.0070.05019.93
7.0.70.0100.07720.02
7.0.60.0100.08320.05
7.0.50.0070.08019.96
7.0.40.0070.04719.86
7.0.30.0200.07019.79
7.0.20.0100.07019.85
7.0.10.0130.07719.70
7.0.00.0100.07719.64
5.6.280.0130.06321.02
5.6.260.0170.07320.72
5.6.250.0100.05320.75
5.6.240.0030.04720.57
5.6.230.0100.04320.70
5.6.220.0170.06320.68
5.6.210.0100.07720.66
5.6.200.0030.07320.61
5.6.190.0100.05720.86
5.6.180.0030.06320.69
5.6.170.0100.07020.57
5.6.160.0030.07720.59
5.6.150.0100.07720.64
5.6.140.0130.06020.63
5.6.130.0070.08320.64
5.6.120.0130.07320.64
5.6.110.0070.05020.64
5.6.100.0100.07720.55
5.6.90.0070.04320.61
5.6.80.0030.04020.04
5.6.70.0130.03720.05
5.6.60.0030.04720.01
5.6.50.0030.04719.95
5.6.40.0130.03020.00
5.6.30.0000.04319.98
5.6.20.0030.04719.91
5.6.10.0130.03019.92
5.6.00.0070.04019.91
5.5.380.0030.04317.70
5.5.370.0030.08317.50
5.5.360.0000.07717.70
5.5.350.0100.08317.53
5.5.340.0100.04717.93
5.5.330.0070.08318.13
5.5.320.0130.07318.10
5.5.310.0070.07017.92
5.5.300.0100.08017.93
5.5.290.0070.08318.13
5.5.280.0070.07318.21
5.5.270.0070.08318.11
5.5.260.0170.05717.95
5.5.250.0100.07718.07
5.5.240.0130.03717.32
5.5.230.0030.04017.48
5.5.220.0070.03717.51
5.5.210.0070.03717.52
5.5.200.0130.04317.58
5.5.190.0100.03017.45
5.5.180.0070.05017.41
5.5.160.0100.06317.27
5.5.150.0100.06717.45
5.5.140.0070.06717.28
5.5.130.0030.03717.48
5.5.120.0070.04017.57
5.5.110.0000.04017.57
5.5.100.0100.03317.21
5.5.90.0070.03317.18
5.5.80.0000.04317.34
5.5.70.0070.06017.16
5.5.60.0030.07317.17
5.5.50.0100.04017.29
5.5.40.0030.03717.49
5.5.30.0000.06017.29
5.5.20.0170.02717.14
5.5.10.0000.04017.14
5.5.00.0000.04017.33
5.4.450.0070.08719.55
5.4.440.0170.05019.34
5.4.430.0000.08719.50
5.4.420.0100.07319.56
5.4.410.0100.06719.21
5.4.400.0170.06019.23
5.4.390.0070.05719.26
5.4.380.0030.05019.01
5.4.370.0070.03319.03
5.4.360.0030.03718.97
5.4.350.0070.03719.01
5.4.340.0000.04019.24
5.4.320.0000.05318.95
5.4.310.0130.06719.19
5.4.300.0070.07719.26
5.4.290.0130.06319.16
5.4.280.0070.03318.99
5.4.270.0070.07019.14
5.4.260.0100.03719.18
5.4.250.0030.03718.98
5.4.240.0030.03719.23
5.4.230.0000.04019.19
5.4.220.0100.03319.33
5.4.210.0030.03319.06
5.4.200.0000.04018.98
5.4.190.0030.03718.93
5.4.180.0070.04719.27
5.4.170.0070.06019.00
5.4.160.0100.04019.29
5.4.150.0070.04018.93
5.4.140.0070.04016.29
5.4.130.0170.02016.46
5.4.120.0030.03716.36
5.4.110.0000.04716.41
5.4.100.0070.03716.41
5.4.90.0070.03016.71
5.4.80.0070.03716.29
5.4.70.0000.03716.24
5.4.60.0030.03716.50
5.4.50.0030.03716.55
5.4.40.0030.03716.57
5.4.30.0000.03716.38
5.4.20.0070.03316.53
5.4.10.0170.04316.38
5.4.00.0030.03315.75
5.3.290.0100.07314.74
5.3.280.0030.06314.60
5.3.270.0030.03714.60
5.3.260.0070.03714.73
5.3.250.0070.03314.74
5.3.240.0030.06314.73
5.3.230.0000.04014.57
5.3.220.0030.03714.64
5.3.210.0000.04314.57
5.3.200.0030.04714.52
5.3.190.0030.05014.41
5.3.180.0070.06014.56
5.3.170.0070.03314.54
5.3.160.0030.03714.57
5.3.150.0070.03714.56
5.3.140.0030.03714.78
5.3.130.0030.03314.57
5.3.120.0070.03014.63
5.3.110.0100.06714.53
5.3.100.0030.03714.07
5.3.90.0070.05314.25
5.3.80.0000.04014.02
5.3.70.0130.02314.04
5.3.60.0070.06713.96
5.3.50.0130.06714.17
5.3.40.0070.06714.02
5.3.30.0130.04313.98
5.3.20.0070.06313.84
5.3.10.0030.07313.66
5.3.00.0130.06013.71
5.2.170.0000.05311.07
5.2.160.0070.06011.15
5.2.150.0030.06311.03
5.2.140.0030.06711.30
5.2.130.0030.06311.02
5.2.120.0070.06011.00
5.2.110.0100.05711.25
5.2.100.0030.03711.26
5.2.90.0070.06311.05
5.2.80.0030.06711.03
5.2.70.0000.06311.11
5.2.60.0030.05310.99
5.2.50.0030.06011.03
5.2.40.0030.06310.91
5.2.30.0070.06010.87
5.2.20.0170.03011.03
5.2.10.0030.05310.71
5.2.00.0030.03710.73
5.1.60.0030.0539.93
5.1.50.0070.0309.91
5.1.40.0000.05710.05
5.1.30.0030.06010.41
5.1.20.0070.06010.49
5.1.10.0070.0579.89
5.1.00.0030.05310.00
5.0.50.0030.0439.75
5.0.40.0000.0439.75
5.0.30.0030.0639.75
5.0.20.0070.0409.75
5.0.10.0030.0339.75
5.0.00.0000.0579.75
4.4.90.0030.0339.75
4.4.80.0000.0379.75
4.4.70.0030.0339.75
4.4.60.0030.0339.75
4.4.50.0030.0279.75
4.4.40.0070.0509.75
4.4.30.0030.0339.75
4.4.20.0030.0279.75
4.4.10.0030.0279.75
4.4.00.0030.0509.75
4.3.110.0000.0239.75
4.3.100.0070.0279.75
4.3.90.0030.0309.75
4.3.80.0030.0509.75
4.3.70.0030.0339.75
4.3.60.0000.0279.75
4.3.50.0000.0379.75
4.3.40.0000.0509.75
4.3.30.0070.0309.75
4.3.20.0000.0379.75
4.3.10.0030.0339.75
4.3.00.0000.0339.75

preferences:
46.68 ms | 400 KiB | 5 Q