3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3, 4, 5); foreach ($arr as $key => $row) { echo $key , $row; }

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)
8.3.60.0100.00316.63
8.3.50.0160.00317.41
8.3.40.0170.00318.71
8.3.30.0080.00818.58
8.3.20.0040.00418.61
8.3.10.0040.00420.39
8.3.00.0070.00319.25
8.2.180.0070.01116.50
8.2.170.0090.00922.96
8.2.160.0140.00021.10
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00319.48
8.2.110.0100.00021.02
8.2.100.0090.00317.72
8.2.90.0030.00619.50
8.2.80.0080.00019.25
8.2.70.0000.00817.50
8.2.60.0080.00018.04
8.2.50.0050.00318.07
8.2.40.0000.00718.14
8.2.30.0040.00418.13
8.2.20.0040.00417.60
8.2.10.0040.00417.78
8.2.00.0000.00817.71
8.1.280.0080.00825.92
8.1.270.0000.00824.66
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00323.93
8.1.230.0070.00420.88
8.1.220.0000.00817.78
8.1.210.0030.00619.00
8.1.200.0030.00617.23
8.1.190.0000.00817.53
8.1.180.0030.00518.10
8.1.170.0040.00418.70
8.1.160.0040.00418.88
8.1.150.0070.00018.57
8.1.140.0040.00417.35
8.1.130.0030.00317.77
8.1.120.0040.00417.34
8.1.110.0040.00417.36
8.1.100.0030.00417.42
8.1.90.0030.00517.46
8.1.80.0030.00317.35
8.1.70.0030.00317.41
8.1.60.0040.00417.47
8.1.50.0040.00417.49
8.1.40.0000.00717.55
8.1.30.0050.00317.61
8.1.20.0070.00017.64
8.1.10.0080.00017.50
8.1.00.0030.00617.37
8.0.300.0020.00519.96
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0000.00717.21
8.0.260.0030.00316.72
8.0.250.0020.00516.92
8.0.240.0070.00016.94
8.0.230.0030.00316.94
8.0.220.0040.00416.81
8.0.210.0000.00716.80
8.0.200.0000.00616.95
8.0.190.0050.00316.96
8.0.180.0000.00716.92
8.0.170.0060.00316.88
8.0.160.0040.00416.77
8.0.150.0060.00316.86
8.0.140.0030.00516.90
8.0.130.0000.00613.28
8.0.120.0050.00216.84
8.0.110.0000.00716.82
8.0.100.0030.00316.95
8.0.90.0000.00816.85
8.0.80.0130.00616.91
8.0.70.0030.00516.74
8.0.60.0000.00816.82
8.0.50.0040.00416.69
8.0.30.0100.01217.24
8.0.20.0110.00717.09
8.0.10.0040.00416.86
8.0.00.0100.01016.78
7.4.330.0030.00312.91
7.4.320.0060.00016.59
7.4.300.0000.00816.39
7.4.290.0030.00316.50
7.4.280.0030.00616.51
7.4.270.0050.00316.56
7.4.260.0000.00513.29
7.4.250.0070.00416.50
7.4.240.0030.00316.51
7.4.230.0070.00016.39
7.4.220.0070.01716.52
7.4.210.0090.00516.52
7.4.200.0040.00416.57
7.4.190.0000.00716.53
7.4.160.0100.00516.49
7.4.150.0060.01216.38
7.4.140.0030.01816.48
7.4.130.0080.01016.67
7.4.120.0130.00516.44
7.4.110.0090.00916.31
7.4.100.0140.00716.52
7.4.90.0090.00916.41
7.4.80.0070.01019.39
7.4.70.0030.01416.48
7.4.60.0080.01516.48
7.4.50.0050.00316.36
7.4.40.0060.00616.32
7.4.30.0110.00616.36
7.4.00.0080.01015.07
7.3.330.0060.00012.98
7.3.320.0030.00313.16
7.3.310.0030.00316.29
7.3.300.0040.00416.28
7.3.290.0120.00316.20
7.3.280.0060.00816.25
7.3.270.0110.00716.30
7.3.260.0120.00916.30
7.3.250.0080.01116.29
7.3.240.0100.00716.49
7.3.230.0130.01016.59
7.3.210.0120.00416.29
7.3.200.0040.01316.24
7.3.190.0110.01116.60
7.3.180.0040.01116.25
7.3.170.0090.01016.22
7.3.160.0060.00916.16
7.3.120.0070.01014.55
7.3.110.0080.01114.54
7.3.100.0140.00314.84
7.3.90.0030.00714.83
7.3.80.0000.00814.57
7.3.70.0030.00614.77
7.3.60.0000.01114.78
7.3.50.0040.00814.61
7.3.40.0030.01014.68
7.3.30.0060.01014.65
7.3.20.0030.01216.52
7.3.10.0080.00616.81
7.3.00.0060.00916.67
7.2.330.0040.01316.50
7.2.320.0140.00416.52
7.2.310.0170.00816.46
7.2.300.0070.01316.36
7.2.290.0100.01016.69
7.2.250.0030.01315.15
7.2.240.0080.00815.15
7.2.230.0090.00915.08
7.2.220.0030.01015.09
7.2.210.0050.00514.94
7.2.200.0040.01415.14
7.2.190.0110.01115.02
7.2.180.0030.01014.86
7.2.170.0060.00914.88
7.2.00.0030.01019.54
7.1.330.0000.01315.88
7.1.320.0060.00615.88
7.1.310.0030.01015.64
7.1.300.0120.00315.75
7.1.290.0060.00615.76
7.1.280.0030.01015.46
7.1.270.0000.01215.89
7.1.260.0080.00415.95
7.1.100.0540.00915.74
7.1.70.0000.01017.18
7.1.60.0070.01719.40
7.1.50.0030.01916.61
7.1.00.0130.05322.54
7.0.200.0270.00714.61
7.0.140.0030.09022.00
7.0.120.0000.07022.01
7.0.60.0070.07020.03
7.0.50.0070.05317.79
7.0.40.0100.07020.30
7.0.30.0270.08320.17
7.0.20.0200.06320.00
7.0.10.0100.03720.13
7.0.00.0000.05020.01
5.6.280.0130.06321.10
5.6.210.0170.03020.57
5.6.200.0030.06018.19
5.6.190.0070.05720.41
5.6.180.3400.03320.45
5.6.170.0500.03720.40
5.6.160.0030.08720.61
5.6.150.0030.04018.19
5.6.140.0070.05318.09
5.6.130.0070.03718.12
5.6.120.0070.04321.14
5.6.110.0070.09020.89
5.6.100.0070.08720.97
5.6.90.0170.06020.87
5.6.80.0400.04720.35
5.6.70.4570.03320.36
5.5.350.0000.03320.43
5.5.340.0070.03717.95
5.5.330.0130.03320.25
5.5.320.0270.04320.27
5.5.310.0100.04720.31
5.5.300.0000.04317.97
5.5.290.0070.08318.02
5.5.280.0100.07720.68
5.5.270.0070.07020.89
5.5.260.0100.03320.89
5.5.250.0030.08320.69
5.5.240.0000.08320.36
5.4.450.0030.04719.43
5.4.440.0070.03719.40
5.4.430.0000.04319.44
5.4.420.0000.04319.50
5.4.410.0030.04019.37
5.4.400.0000.04019.18
5.4.390.0100.03019.18
5.4.380.0100.04018.79
5.4.370.0030.03719.12
5.4.360.0030.03719.15
5.4.350.0000.04319.19
5.4.340.0070.03319.00
5.4.320.0000.04319.18
5.4.310.0130.02719.17
5.4.300.0030.03719.08
5.4.290.0070.03319.14
5.4.280.0000.04019.15
5.4.270.0030.03718.80
5.4.260.0030.03719.08
5.4.250.0000.05019.14
5.4.240.0070.03719.11
5.4.230.0030.04018.91
5.4.220.0030.04319.14
5.4.210.0000.05719.09
5.4.200.0130.03719.07
5.4.190.0130.03718.90
5.4.180.0070.07319.07
5.4.170.0100.07718.78
5.4.160.0100.07719.16
5.4.150.0170.06719.16
5.4.140.0130.06716.38
5.4.130.0200.06016.28
5.4.120.0070.07316.16
5.4.110.0030.07716.32
5.4.100.0130.03016.41
5.4.90.0030.07316.32
5.4.80.0030.08016.25
5.4.70.0100.04016.26
5.4.60.0100.03316.21
5.4.50.0100.06716.29
5.4.40.0070.07316.32
5.4.30.0030.04316.55
5.4.20.0030.04016.24
5.4.10.0100.04016.29
5.4.00.0130.03015.66
5.3.290.0130.03314.48
5.3.280.0000.04014.54
5.3.270.0030.04314.70
5.3.260.0030.08014.39
5.3.250.0030.05014.42
5.3.240.0130.05014.53
5.3.230.0070.04314.55
5.3.220.0030.04014.38
5.3.210.0030.04014.48
5.3.200.0130.07014.49
5.3.190.0070.08014.57
5.3.180.0100.06314.46
5.3.170.0070.05014.48
5.3.160.0070.03714.38
5.3.150.0000.05014.57
5.3.140.0000.05714.35
5.3.130.0070.07714.56
5.3.120.0100.07714.51
5.3.110.0070.03714.42
5.3.100.0100.06014.00
5.3.90.0130.05313.99
5.3.80.0130.06713.80
5.3.70.0070.07314.10
5.3.60.0000.08313.95
5.3.50.0070.07713.96
5.3.40.0030.07313.96
5.3.30.0100.06013.85
5.3.20.0130.06713.67
5.3.10.0200.04013.55
5.3.00.0170.03713.56
5.2.170.0030.06311.00
5.2.160.0030.04311.02
5.2.150.0070.03011.07
5.2.140.0030.04011.13
5.2.130.0000.06711.18
5.2.120.0070.04011.09
5.2.110.0230.02711.09
5.2.100.0000.04311.03
5.2.90.0130.06011.07
5.2.80.0000.05710.96
5.2.70.0070.03310.99
5.2.60.0030.03311.04
5.2.50.0000.06010.96
5.2.40.0030.06010.91
5.2.30.0000.05310.86
5.2.20.0070.03310.90
5.2.10.0030.06310.90
5.2.00.0030.06310.85
5.1.60.0100.04710.14
5.1.50.0070.03710.05
5.1.40.0030.0409.97
5.1.30.0030.06010.40
5.1.20.0070.05010.40
5.1.10.0000.03310.03
5.1.00.0030.05310.03
5.0.50.0070.0478.55
5.0.40.0070.0308.40
5.0.30.0070.0578.38
5.0.20.0030.0378.38
5.0.10.0130.0378.38
5.0.00.0000.0538.38
4.4.90.0030.0138.38
4.4.80.0070.0138.38
4.4.70.0000.0408.38
4.4.60.0000.0438.38
4.4.50.0000.0308.38
4.4.40.0070.0508.38
4.4.30.0030.0178.38
4.4.20.0030.0338.38
4.4.10.0070.0308.38
4.4.00.0030.0578.38
4.3.110.0030.0408.38
4.3.100.0030.0308.38
4.3.90.0000.0208.38
4.3.80.0000.0538.38
4.3.70.0030.0208.38
4.3.60.0000.0208.38
4.3.50.0030.0338.38
4.3.40.0030.0538.38
4.3.30.0030.0308.38
4.3.20.0030.0378.38
4.3.10.0000.0278.38
4.3.00.0070.0178.38

preferences:
43.47 ms | 401 KiB | 5 Q