3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 1000; for($i = $a; $i < $b; $i++ ){ $z = $i*$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)
8.3.40.0090.01218.84
8.3.30.0030.01019.11
8.3.20.0050.00320.34
8.3.10.0020.00522.09
8.3.00.0040.00422.40
8.2.170.0100.01022.96
8.2.160.0030.01020.82
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00017.75
8.2.110.0040.00422.16
8.2.100.0110.00019.63
8.2.90.0080.00019.21
8.2.80.0040.00418.04
8.2.70.0040.00417.36
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00418.09
8.2.20.0000.00817.76
8.2.10.0080.00019.50
8.2.00.0070.00017.81
8.1.270.0080.00022.14
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.86
8.1.230.0110.00019.15
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00517.13
8.1.190.0000.00717.41
8.1.180.0000.00818.10
8.1.170.0030.00518.59
8.1.160.0050.00221.93
8.1.150.0040.00418.63
8.1.140.0050.00217.25
8.1.130.0000.00717.74
8.1.120.0000.00717.36
8.1.110.0050.00317.42
8.1.100.0030.00317.36
8.1.90.0000.00717.34
8.1.80.0000.00717.43
8.1.70.0070.00017.39
8.1.60.0090.00017.59
8.1.50.0040.00417.38
8.1.40.0000.00717.48
8.1.30.0050.00217.52
8.1.20.0040.00417.61
8.1.10.0040.00417.41
8.1.00.0040.00417.46
8.0.300.0050.00218.77
8.0.290.0030.00517.13
8.0.280.0000.00718.45
8.0.270.0030.00317.16
8.0.260.0030.00316.75
8.0.250.0070.00017.00
8.0.240.0000.00716.94
8.0.230.0000.00716.79
8.0.220.0040.00416.86
8.0.210.0060.00016.88
8.0.200.0030.00316.92
8.0.190.0030.00316.91
8.0.180.0030.00316.76
8.0.170.0040.00416.87
8.0.160.0040.00416.70
8.0.150.0050.00216.86
8.0.140.0040.00416.83
8.0.130.0080.00013.24
8.0.120.0020.00516.80
8.0.110.0000.00716.84
8.0.100.0000.00716.82
8.0.90.0000.00716.70
8.0.80.0130.00616.84
8.0.70.0000.00716.91
8.0.60.0000.00716.72
8.0.50.0000.00716.83
8.0.30.0150.01017.06
8.0.20.0080.00917.40
8.0.10.0050.00316.88
8.0.00.0120.00616.73
7.4.330.0030.00315.02
7.4.320.0000.00616.46
7.4.300.0000.00616.56
7.4.290.0040.00416.38
7.4.280.0030.00316.34
7.4.270.0000.00716.46
7.4.260.0000.00716.35
7.4.250.0030.00616.41
7.4.240.0030.00416.48
7.4.230.0000.00716.32
7.4.220.0030.01416.38
7.4.210.0100.00316.52
7.4.200.0000.00716.62
7.4.190.0000.00716.44
7.4.160.0060.00916.46
7.4.150.0140.00417.40
7.4.140.0180.00617.86
7.4.130.0110.00716.37
7.4.120.0110.00716.41
7.4.110.0080.00816.30
7.4.100.0110.00616.16
7.4.90.0090.00916.36
7.4.80.0090.00819.39
7.4.70.0130.00316.57
7.4.60.0120.00316.35
7.4.50.0020.00216.43
7.4.40.0070.00722.77
7.4.30.0070.01116.39
7.4.00.0060.00814.88
7.3.330.0000.00513.16
7.3.320.0030.00313.21
7.3.310.0030.00516.19
7.3.300.0070.00016.36
7.3.290.0060.00816.43
7.3.280.0090.00816.30
7.3.270.0080.00917.40
7.3.260.0060.01216.23
7.3.250.0120.00616.27
7.3.240.0130.00716.27
7.3.230.0060.01016.55
7.3.210.0060.01016.66
7.3.200.0090.01019.39
7.3.190.0190.00316.43
7.3.180.0090.00616.63
7.3.170.0140.00316.44
7.3.160.0090.00616.22
7.3.120.0060.00814.89
7.3.110.0090.00914.82
7.3.100.0000.01315.04
7.3.90.0060.00314.79
7.3.80.0040.01114.84
7.3.70.0080.00314.53
7.3.60.0150.00014.74
7.3.50.0100.00714.94
7.3.40.0090.00014.75
7.3.30.0040.01114.65
7.3.20.0040.00816.34
7.3.10.0100.00316.54
7.3.00.0100.00316.52
7.2.330.0090.00916.62
7.2.320.0090.01116.64
7.2.310.0090.00916.40
7.2.300.0030.01516.61
7.2.290.0030.01316.38
7.2.250.0100.01014.72
7.2.240.0040.01915.01
7.2.230.0090.00614.71
7.2.220.0040.01214.90
7.2.210.0090.00914.84
7.2.200.0120.00314.87
7.2.190.0110.00314.78
7.2.180.0060.00614.99
7.2.170.0120.00314.93
7.2.120.0150.00416.62
7.2.110.0030.00616.37
7.2.100.0150.00416.75
7.2.90.0100.00316.49
7.2.80.0100.00716.53
7.2.70.0180.00516.98
7.2.60.0090.00616.74
7.2.50.0050.00916.58
7.2.40.0060.00916.92
7.2.30.0110.00416.91
7.2.20.0070.00716.92
7.2.10.0140.00716.77
7.2.00.0100.00618.07
7.1.330.0060.00915.97
7.1.320.0080.00815.30
7.1.310.0100.00315.61
7.1.300.0000.01415.49
7.1.290.0040.00715.82
7.1.280.0030.00915.76
7.1.270.0000.01515.50
7.1.260.0120.00315.78
7.1.240.0070.01215.77
7.1.230.0040.00415.50
7.1.220.0000.01015.39
7.1.210.0120.00315.59
7.1.200.0060.00815.39
7.1.190.0040.00915.63
7.1.180.0150.00015.84
7.1.170.0080.00815.85
7.1.160.0110.00415.67
7.1.150.0070.00915.83
7.1.140.0130.00315.93
7.1.130.0110.00615.54
7.1.120.0070.00715.82
7.1.110.0000.01415.61
7.1.100.0040.01017.00
7.1.90.0190.00015.69
7.1.80.0080.00415.68
7.1.70.0060.00416.34
7.1.60.0040.00716.56
7.1.50.0050.00916.33
7.1.40.0000.01015.48
7.1.30.0110.00415.74
7.1.20.0050.00815.61
7.1.10.0080.00715.77
7.1.00.0070.04318.89
7.0.320.0110.00315.20
7.0.310.0140.00015.11
7.0.300.0110.00415.13
7.0.290.0070.01115.51
7.0.280.0130.00515.42
7.0.270.0130.00315.17
7.0.260.0070.00715.51
7.0.250.0100.00315.39
7.0.240.0070.00515.48
7.0.230.0060.00615.45
7.0.220.0040.00815.42
7.0.210.0040.01115.48
7.0.200.0050.01015.84
7.0.190.0110.00315.27
7.0.180.0100.00315.14
7.0.170.0060.00815.54
7.0.160.0080.00515.48
7.0.150.0070.01215.37
7.0.140.0360.04318.74
7.0.130.0090.00315.46
7.0.120.0120.00415.42
7.0.110.0150.00315.50
7.0.100.0090.00515.36
7.0.90.0100.00715.37
7.0.80.0070.01115.28
7.0.70.0050.01515.53
7.0.60.0290.04117.60
7.0.50.0100.02816.57
7.0.40.0060.02616.70
7.0.30.0160.02616.76
7.0.20.0210.04016.84
7.0.10.0240.04016.84
7.0.00.0080.04616.62
5.6.380.0120.00314.06
5.6.370.0130.00014.39
5.6.360.0090.00414.02
5.6.350.0100.00314.41
5.6.340.0130.00014.30
5.6.330.0050.00814.48
5.6.320.0150.00014.23
5.6.310.0110.00413.95
5.6.300.0100.00313.90
5.6.290.0120.00514.02
5.6.280.0040.04117.69
5.6.270.0130.00314.47
5.6.260.0140.00014.07
5.6.250.0100.00614.55
5.6.240.0090.00914.25
5.6.230.0060.00814.47
5.6.220.0090.00414.39
5.6.210.0060.04517.32
5.6.200.0140.04116.31
5.6.190.0100.04817.48
5.6.180.2050.02717.40
5.6.170.0230.02517.29
5.6.160.0090.03317.43
5.6.150.0100.02416.20
5.6.140.0090.02416.21
5.6.130.0070.04516.35
5.6.120.0110.04017.59
5.6.110.0130.04417.51
5.6.100.0070.02617.69
5.6.90.0140.03817.45
5.6.80.0160.03317.06
5.6.70.0260.03517.28
5.6.60.0100.00514.07
5.6.50.0100.01014.09
5.6.40.0060.01114.45
5.6.30.0100.00714.00
5.6.20.0120.00614.15
5.6.10.0090.00614.23
5.6.00.0090.01114.27
5.5.380.0130.00011.07
5.5.370.0090.00311.07
5.5.360.0060.00311.07
5.5.350.0070.04115.69
5.5.340.0050.02214.55
5.5.330.0080.04315.65
5.5.320.0210.02315.75
5.5.310.0200.03015.67
5.5.300.0120.03914.54
5.5.290.0110.03814.62
5.5.280.0060.04615.86
5.5.270.0110.04315.97
5.5.260.0110.04116.05
5.5.250.0090.04315.86
5.5.240.0020.03215.71
5.5.230.0120.00311.07
5.5.220.0070.00711.07
5.5.210.0000.01111.07
5.5.200.0120.00411.08
5.5.190.0090.00611.14
5.5.180.0070.00711.07
5.5.170.0180.00314.01
5.5.160.0050.00411.07
5.5.150.0120.00311.07
5.5.140.0090.00511.07
5.5.130.0130.00011.07
5.5.120.0040.00811.23
5.5.110.0040.00711.07
5.5.100.0040.00811.07
5.5.90.0140.00011.11
5.5.80.0040.00811.07
5.5.70.0110.00311.08
5.5.60.0130.00311.07
5.5.50.0060.00311.07
5.5.40.0070.00711.18
5.5.30.0050.00511.17
5.5.20.0090.00311.07
5.5.10.0080.00611.07
5.5.00.0060.00811.07
5.4.450.0250.04315.14
5.4.440.0210.02015.22
5.4.430.0570.00415.26
5.4.420.0730.00215.23
5.4.410.0090.02915.01
5.4.400.0060.03014.88
5.4.390.0090.02714.90
5.4.380.0140.03014.80
5.4.370.0110.03014.91
5.4.360.0140.02614.78
5.4.350.0150.02714.78
5.4.340.0150.02614.88
5.4.330.0090.00311.07
5.4.320.0080.02111.76
5.4.310.0080.02211.76
5.4.300.0080.01911.76
5.4.290.0070.02111.76
5.4.280.0070.02111.71
5.4.270.0070.02311.70
5.4.260.0060.02311.69
5.4.250.0050.02211.69
5.4.240.0090.01911.71
5.4.230.0050.02411.70
5.4.220.0060.02111.69
5.4.210.0030.02511.69
5.4.200.0070.02211.69
5.4.190.0050.02611.69
5.4.180.0080.02411.69
5.4.170.0040.02511.69
5.4.160.0100.01911.69
5.4.150.0090.02911.69
5.4.140.0070.02411.53
5.4.130.0100.02211.53
5.4.120.0060.02311.56
5.4.110.0080.02711.50
5.4.100.0080.02311.50
5.4.90.0110.02311.50
5.4.80.0070.02211.50
5.4.70.0050.02211.50
5.4.60.0090.01911.50
5.4.50.0050.02411.50
5.4.40.0080.02611.49
5.4.30.0090.02911.49
5.4.20.0070.02211.49
5.4.10.0040.02311.49
5.4.00.0060.02211.24
5.3.290.0100.02111.94
5.3.280.0070.02811.89
5.3.270.0100.02611.90
5.3.260.0070.02611.90
5.3.250.0070.02411.90
5.3.240.0090.02811.90
5.3.230.0070.02411.89
5.3.220.0050.03011.88
5.3.210.0090.02711.88
5.3.200.0050.02511.88
5.3.190.0070.02311.88
5.3.180.0110.02111.88
5.3.170.0070.02311.87
5.3.160.0070.02111.88
5.3.150.0070.02311.87
5.3.140.0110.02111.87
5.3.130.0060.03211.87
5.3.120.0050.02211.87
5.3.110.0100.02611.87
5.3.100.0110.02411.60
5.3.90.0080.02111.58
5.3.80.0080.02411.57
5.3.70.0070.02011.57
5.3.60.0080.02311.57
5.3.50.0060.02511.54
5.3.40.0090.02411.54
5.3.30.0090.02811.51
5.3.20.0080.02411.39
5.3.10.0070.01911.37
5.3.00.0080.02411.36
5.2.170.0070.02010.11
5.2.160.0080.02010.11
5.2.150.0050.02410.11
5.2.140.0080.01910.11
5.2.130.0040.01910.09
5.2.120.0060.01810.09
5.2.110.0040.01910.09
5.2.100.0070.01710.09
5.2.90.0060.01610.09
5.2.80.0010.02710.09
5.2.70.0060.02210.08
5.2.60.0050.02610.06
5.2.50.0060.02210.05
5.2.40.0020.02510.04
5.2.30.0050.01910.02
5.2.20.0110.02110.02
5.2.10.0110.0219.98
5.2.00.0060.0189.91
5.1.60.0050.0179.55
5.1.50.0060.0189.55
5.1.40.0080.0179.55
5.1.30.0080.0179.72
5.1.20.0020.0239.73
5.1.10.0040.0199.59
5.1.00.0080.0169.59
5.0.50.0060.0208.83
5.0.40.0050.0158.76
5.0.30.0070.0208.67
5.0.20.0040.0138.66
5.0.10.0030.0148.65
5.0.00.0080.0168.64
4.4.90.0020.0117.93
4.4.80.0060.0097.91
4.4.70.0030.0117.91
4.4.60.0030.0097.91
4.4.50.0040.0097.92
4.4.40.0040.0147.89
4.4.30.0030.0107.91
4.4.20.0040.0087.96
4.4.10.0050.0107.96
4.4.00.0020.0147.92
4.3.110.0060.0097.87
4.3.100.0040.0097.87
4.3.90.0020.0117.86
4.3.80.0050.0147.83
4.3.70.0040.0127.85
4.3.60.0030.0107.85
4.3.50.0020.0137.85
4.3.40.0040.0157.80
4.3.30.0020.0117.17
4.3.20.0040.0127.17
4.3.10.0020.0107.14
4.3.00.0020.01012.18

preferences:
40.89 ms | 400 KiB | 5 Q