3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array('1'=>'asdasd'); foreach($x as &$y) { echo $y; }

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)
8.3.40.0030.01218.71
8.3.30.0070.00718.78
8.3.20.0000.00720.10
8.3.10.0040.00421.95
8.3.00.0040.00417.46
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0040.00421.15
8.2.110.0080.00321.14
8.2.100.0040.00817.72
8.2.90.0000.00919.26
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0030.00619.54
8.2.50.0000.00718.10
8.2.40.0000.00820.47
8.2.30.0040.00419.24
8.2.20.0070.00017.59
8.2.10.0050.00318.09
8.2.00.0080.00017.72
8.1.270.0080.00024.01
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.44
8.1.230.0030.00717.70
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00420.44
8.1.160.0040.00418.84
8.1.150.0000.00720.13
8.1.140.0070.00017.38
8.1.130.0000.00717.82
8.1.120.0030.00317.48
8.1.110.0030.00517.35
8.1.100.0040.00417.31
8.1.90.0080.00017.33
8.1.80.0000.00717.38
8.1.70.0030.00317.42
8.1.60.0050.00317.55
8.1.50.0030.00517.50
8.1.40.0040.00417.41
8.1.30.0000.00817.65
8.1.20.0040.00417.53
8.1.10.0030.00617.40
8.1.00.0000.00817.40
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.28
8.0.270.0000.00817.26
8.0.260.0040.00417.21
8.0.250.0000.00716.89
8.0.240.0000.00716.95
8.0.230.0000.00716.94
8.0.220.0000.00716.86
8.0.210.0030.00316.92
8.0.200.0030.00316.92
8.0.190.0040.00416.96
8.0.180.0070.00016.82
8.0.170.0040.00416.83
8.0.160.0000.00716.82
8.0.150.0040.00416.72
8.0.140.0060.00316.86
8.0.130.0090.00013.34
8.0.120.0080.00016.88
8.0.110.0040.00416.82
8.0.100.0000.00816.84
8.0.90.0030.00316.98
8.0.80.0100.01016.84
8.0.70.0040.00416.66
8.0.60.0030.00516.70
8.0.50.0040.00416.88
8.0.30.0130.01017.03
8.0.20.0150.00517.40
8.0.10.0000.00817.00
8.0.00.0090.00716.74
7.4.330.0000.00515.08
7.4.320.0060.00016.59
7.4.300.0060.00016.61
7.4.290.0090.00016.59
7.4.280.0070.00016.49
7.4.270.0000.00716.50
7.4.260.0040.00416.55
7.4.250.0070.00016.45
7.4.240.0040.00316.64
7.4.230.0000.00716.61
7.4.220.0140.00316.44
7.4.210.0140.00716.64
7.4.200.0040.00416.66
7.4.160.0140.00716.46
7.4.150.0050.01417.40
7.4.140.0110.00917.86
7.4.130.0100.00816.58
7.4.120.0080.01016.62
7.4.110.0070.01016.51
7.4.100.0110.00616.47
7.4.90.0110.00716.43
7.4.80.0040.01519.39
7.4.70.0090.00916.49
7.4.60.0070.01016.51
7.4.50.0060.00316.38
7.4.40.0090.00616.60
7.4.30.0060.00916.26
7.4.00.0090.00615.04
7.3.330.0030.00412.98
7.3.320.0050.00012.96
7.3.310.0030.00316.09
7.3.300.0000.00616.24
7.3.290.0070.00716.22
7.3.280.0060.01216.26
7.3.270.0150.00417.40
7.3.260.0090.00916.64
7.3.250.0100.01016.28
7.3.240.0170.00716.52
7.3.230.0100.00616.39
7.3.210.0130.00316.52
7.3.200.0120.00619.39
7.3.190.0100.00616.42
7.3.180.0140.00316.23
7.3.170.0140.00616.63
7.3.160.0100.00616.36
7.3.00.0040.00816.63
7.2.330.0140.00316.53
7.2.320.0100.00716.79
7.2.310.0030.01216.58
7.2.300.0100.00616.59
7.2.290.0030.01416.45
7.2.130.0060.00616.54
7.2.120.0000.01516.99
7.2.110.0030.00616.71
7.2.100.0100.00716.89
7.2.90.0110.00316.74
7.2.80.0000.01116.87
7.2.70.0030.00916.55
7.2.60.0070.00416.74
7.2.50.0060.00616.83
7.2.40.0030.00616.91
7.2.30.0080.00316.96
7.2.20.0100.00716.58
7.2.10.0070.00416.83
7.2.00.0080.00618.08
7.1.250.0040.01215.86
7.1.240.0030.01015.73
7.1.230.0050.00815.87
7.1.220.0060.00615.80
7.1.210.0070.00715.76
7.1.200.0100.00315.84
7.1.190.0100.00315.41
7.1.180.0040.00415.34
7.1.170.0090.00615.86
7.1.160.0060.00615.73
7.1.150.0000.01015.91
7.1.140.0030.00615.55
7.1.130.0070.00415.84
7.1.120.0030.00715.77
7.1.110.0000.00715.73
7.1.100.0040.01116.92
7.1.90.0030.01015.91
7.1.80.0030.00615.78
7.1.70.0060.00316.35
7.1.60.0070.01117.45
7.1.50.0030.01016.26
7.1.40.0060.00615.36
7.1.30.0030.01015.68
7.1.20.0030.00815.64
7.1.10.0030.01015.47
7.1.00.0030.04519.05
7.0.330.0040.00415.10
7.0.320.0190.00014.96
7.0.310.0130.00515.47
7.0.300.0060.00615.19
7.0.290.0000.00714.93
7.0.280.0040.00814.94
7.0.270.0060.00315.18
7.0.260.0030.01015.28
7.0.250.0040.00715.27
7.0.240.0060.00915.44
7.0.230.0030.00615.39
7.0.220.0040.00815.20
7.0.210.0000.00815.26
7.0.200.0050.00516.05
7.0.190.0040.00715.22
7.0.180.0000.00915.30
7.0.170.0000.00715.25
7.0.160.0050.00315.25
7.0.150.0000.01215.28
7.0.140.0070.04018.59
7.0.130.0040.01115.43
7.0.120.0050.00315.27
7.0.110.0050.00515.28
7.0.100.0070.00314.99
7.0.90.0000.01315.45
7.0.80.0040.00815.22
7.0.70.0000.01315.19
7.0.60.0000.04517.40
7.0.50.0050.02316.44
7.0.40.0030.03316.50
7.0.30.0260.03916.63
7.0.20.0120.02716.74
7.0.10.0060.03316.67
7.0.00.0050.02016.80
5.6.380.0090.00614.13
5.6.370.0100.00513.80
5.6.360.0060.00314.27
5.6.350.0050.00713.80
5.6.340.0080.00414.18
5.6.330.0060.00413.79
5.6.320.0060.00613.85
5.6.310.0000.01014.03
5.6.300.0090.00613.80
5.6.290.0060.00313.75
5.6.280.0060.03617.53
5.6.270.0000.01514.45
5.6.260.0100.00014.25
5.6.250.0040.01014.18
5.6.240.0090.00514.19
5.6.230.0080.00814.31
5.6.220.0040.01614.02
5.6.210.0060.04917.37
5.6.200.0050.05016.15
5.6.190.0090.04117.35
5.6.180.2100.02317.09
5.6.170.0250.03717.29
5.6.160.0060.03717.38
5.6.150.0020.04216.07
5.6.140.0070.04416.06
5.6.130.0050.03716.15
5.6.120.0030.03117.41
5.6.110.0050.02517.54
5.6.100.0090.02017.64
5.6.90.0060.02117.67
5.6.80.0100.03017.34
5.6.70.0220.03317.15
5.6.60.0030.00714.12
5.6.50.0090.00613.81
5.6.40.0070.00313.83
5.6.30.0110.00614.22
5.6.20.0160.00014.46
5.6.10.0110.00513.93
5.6.00.0030.01013.98
5.5.380.0030.00710.50
5.5.370.0040.00810.91
5.5.360.0030.00610.90
5.5.350.0060.03815.71
5.5.340.0080.03814.44
5.5.330.0070.03215.51
5.5.320.0250.03515.51
5.5.310.0240.03515.47
5.5.300.0060.04314.20
5.5.290.0020.03314.42
5.5.280.0070.03715.89
5.5.270.0060.02915.88
5.5.260.0080.03815.89
5.5.250.0050.04615.54
5.5.240.0040.04215.51
5.5.230.0030.00710.63
5.5.220.0060.00610.74
5.5.210.0070.00410.55
5.5.200.0000.00710.68
5.5.190.0000.00710.49
5.5.180.0030.00810.75
5.5.170.0090.00010.78
5.5.160.0060.00310.78
5.5.150.0000.01010.79
5.5.140.0000.00811.04
5.5.130.0000.01110.67
5.5.120.0070.00310.76
5.5.110.0040.00710.71
5.5.100.0080.00010.65
5.5.90.0050.00510.90
5.5.80.0030.00910.86
5.5.70.0030.00310.72
5.5.60.0000.01010.70
5.5.50.0040.00410.66
5.5.40.0070.00410.49
5.5.30.0030.00610.55
5.5.20.0030.00310.70
5.5.10.0050.00310.70
5.5.00.0040.00410.68
5.4.450.0360.02915.06
5.4.440.0450.03015.07
5.4.430.0420.02915.05
5.4.420.0330.02815.00
5.4.410.0050.03015.03
5.4.400.0350.03114.72
5.4.390.0430.02314.83
5.4.380.0070.02814.54
5.4.370.0180.01814.57
5.4.360.0070.02314.53
5.4.350.0060.02911.24
5.4.340.0090.02311.39
5.4.330.0040.00410.55
5.4.320.0040.02611.54
5.4.310.0040.02211.58
5.4.300.0020.02311.53
5.4.290.0020.02411.72
5.4.280.0060.02411.53
5.4.270.0090.02111.60
5.4.260.0050.02611.56
5.4.250.0030.02511.47
5.4.240.0020.02411.55
5.4.230.0040.02211.41
5.4.220.0070.01911.49
5.4.210.0040.02111.41
5.4.200.0080.02011.45
5.4.190.0080.01911.51
5.4.180.0090.01711.49
5.4.170.0040.02111.49
5.4.160.0050.02011.42
5.4.150.0020.02311.41
5.4.140.0080.02011.30
5.4.130.0070.02011.44
5.4.120.0040.02111.28
5.4.110.0020.02511.33
5.4.100.0100.02211.23
5.4.90.0050.02111.29
5.4.80.0020.02311.23
5.4.70.0060.01911.30
5.4.60.0060.01911.32
5.4.50.0050.02111.27
5.4.40.0050.02111.26
5.4.30.0050.01911.30
5.4.20.0060.02011.31
5.4.10.0050.01911.31
5.4.00.0050.02011.00
5.3.290.0070.02011.70
5.3.280.0070.02011.60
5.3.270.0030.02411.61
5.3.260.0050.02211.60
5.3.250.0030.02111.60
5.3.240.0060.01911.60
5.3.230.0050.02211.60
5.3.220.0040.02111.59
5.3.210.0050.02811.58
5.3.200.0050.02611.58
5.3.190.0070.02011.58
5.3.180.0020.02311.58
5.3.170.0040.02011.59
5.3.160.0070.01811.58
5.3.150.0060.01811.58
5.3.140.0020.02211.57
5.3.130.0060.02311.57
5.3.120.0050.02011.57
5.3.110.0080.02011.57
5.3.100.0040.02211.30
5.3.90.0030.02211.30
5.3.80.0080.01711.28
5.3.70.0070.01811.28
5.3.60.0060.01911.28
5.3.50.0050.02011.24
5.3.40.0040.02611.25
5.3.30.0040.02011.21
5.3.20.0030.02211.11
5.3.10.0050.01811.09
5.3.00.0060.02011.08
5.2.170.0020.0229.83
5.2.160.0040.0189.83
5.2.150.0040.0229.83
5.2.140.0080.0169.83
5.2.130.0040.0169.81
5.2.120.0040.0179.81
5.2.110.0070.0159.82
5.2.100.0020.0209.81
5.2.90.0020.0209.81
5.2.80.0020.0199.81
5.2.70.0040.0159.81
5.2.60.0050.0199.79
5.2.50.0020.0189.77
5.2.40.0080.0149.76
5.2.30.0050.0169.75
5.2.20.0060.0189.74
5.2.10.0020.0189.70
5.2.00.0050.0199.63
5.1.60.0060.0139.27
5.1.50.0030.0169.27
5.1.40.0040.0149.26
5.1.30.0020.0159.44
5.1.20.0030.0159.45
5.1.10.0030.0159.31
5.1.00.0040.0139.31
5.0.50.0020.0128.55
5.0.40.0020.0128.48
5.0.30.0050.0148.39
5.0.20.0040.0098.37
5.0.10.0050.0098.36
5.0.00.0030.0158.36
4.4.90.0040.0087.63
4.4.80.0020.0107.62
4.4.70.0010.0107.62
4.4.60.0030.0107.62
4.4.50.0050.0077.63
4.4.40.0020.0147.60
4.4.30.0020.0097.62
4.4.20.0020.0107.67
4.4.10.0030.0087.67
4.4.00.0030.0147.62
4.3.110.0020.0097.58
4.3.100.0010.0107.58
4.3.90.0030.0077.56
4.3.80.0030.0147.54
4.3.70.0020.0087.56
4.3.60.0040.0107.56
4.3.50.0020.0097.56
4.3.40.0010.0177.51
4.3.30.0020.0096.89
4.3.20.0030.0086.88
4.3.10.0010.0146.85
4.3.00.0100.0088.80

preferences:
59.4 ms | 400 KiB | 5 Q