3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'test', 'test-2' => [ 'hello', 'world', ], 'test-3', ]; foreach ($array as $key => $value) { var_dump('Key:', $key, 'Value:', $value); }

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)
8.3.70.0090.01318.55
8.3.60.0080.00818.43
8.3.50.0120.00922.11
8.3.40.0080.00818.81
8.3.30.0110.00318.91
8.3.20.0000.00820.21
8.3.10.0050.00323.53
8.3.00.0030.00518.91
8.2.190.0110.00416.58
8.2.180.0080.00816.63
8.2.170.0100.00622.96
8.2.160.0100.00722.25
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0050.00321.25
8.2.110.0100.01317.75
8.2.100.0090.00317.72
8.2.90.0040.00417.75
8.2.80.0000.00918.78
8.2.70.0050.00317.79
8.2.60.0030.00618.09
8.2.50.0080.00018.10
8.2.40.0040.00421.05
8.2.30.0070.00019.09
8.2.20.0000.00717.67
8.2.10.0040.00418.10
8.2.00.0090.00017.71
8.1.280.0100.00325.92
8.1.270.0030.00518.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00323.91
8.1.230.0090.00320.96
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0030.00617.23
8.1.180.0040.00419.08
8.1.170.0040.00718.65
8.1.160.0000.00719.05
8.1.150.0030.00519.05
8.1.140.0040.00417.37
8.1.130.0000.00717.82
8.1.120.0060.00317.36
8.1.110.0000.00717.34
8.1.100.0020.00517.48
8.1.90.0040.00417.51
8.1.80.0050.00317.28
8.1.70.0030.00317.40
8.1.60.0040.00417.46
8.1.50.0050.00317.42
8.1.40.0060.00317.56
8.1.30.0000.00817.66
8.1.20.0080.00017.64
8.1.10.0000.00917.42
8.1.00.0050.00217.44
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.39
8.0.270.0030.00317.12
8.0.260.0000.00617.16
8.0.250.0000.00716.98
8.0.240.0000.00716.84
8.0.230.0030.00316.98
8.0.220.0030.00316.89
8.0.210.0000.00716.76
8.0.200.0060.00016.84
8.0.190.0040.00416.90
8.0.180.0000.00816.79
8.0.170.0040.00416.81
8.0.160.0070.00016.95
8.0.150.0030.00516.86
8.0.140.0060.00316.90
8.0.130.0030.00313.25
8.0.120.0030.00516.83
8.0.110.0090.00016.76
8.0.100.0030.00516.94
8.0.90.0040.00416.83
8.0.80.0100.00716.83
8.0.70.0070.00016.77
8.0.60.0000.00716.74
8.0.50.0050.00216.91
8.0.30.0120.01317.16
8.0.20.0110.00717.40
8.0.10.0020.00517.02
8.0.00.0110.00616.76
7.4.330.0000.00515.10
7.4.320.0030.00316.59
7.4.300.0060.00016.44
7.4.290.0040.00416.52
7.4.280.0070.00016.40
7.4.270.0000.00716.51
7.4.260.0000.00716.48
7.4.250.0000.00716.41
7.4.240.0020.00516.55
7.4.230.0030.00316.44
7.4.220.0040.01416.57
7.4.210.0040.01216.60
7.4.200.0000.00716.57
7.4.160.0190.00016.35
7.4.150.0150.00317.40
7.4.140.0080.01017.86
7.4.130.0080.01216.41
7.4.120.0050.01616.45
7.4.110.0120.01216.62
7.4.100.0100.01016.64
7.4.90.0060.01316.54
7.4.80.0070.01019.39
7.4.70.0090.01016.36
7.4.60.0140.00316.49
7.4.50.0050.00016.28
7.4.40.0160.00316.27
7.4.30.0130.00316.59
7.4.00.0100.00714.90
7.3.330.0030.00313.14
7.3.320.0000.00513.05
7.3.310.0000.00716.29
7.3.300.0030.00316.21
7.3.290.0100.00816.29
7.3.280.0120.00616.26
7.3.270.0100.00717.40
7.3.260.0060.01116.29
7.3.250.0120.00516.54
7.3.240.0120.00616.64
7.3.230.0060.01316.39
7.3.210.0070.01116.45
7.3.200.0070.01019.39
7.3.190.0030.01316.55
7.3.180.0160.00016.61
7.3.170.0100.00716.49
7.3.160.0090.01216.45
7.2.330.0000.01816.43
7.2.320.0090.01616.59
7.2.310.0060.01616.64
7.2.300.0100.01316.60
7.2.290.0100.01316.60
7.2.00.0270.00616.43
7.1.100.0000.01118.14
7.1.70.0000.00817.09
7.1.60.0030.01619.22
7.1.50.0100.00716.78
7.1.00.0030.07322.48
7.0.200.0000.01016.81
7.0.140.0000.05022.04
7.0.60.0130.07020.03
7.0.50.0070.08017.85
7.0.40.0100.07320.24
7.0.30.0200.04320.16
7.0.20.0300.06320.13
7.0.10.0130.04720.14
7.0.00.0030.05320.08
5.6.280.0000.07021.07
5.6.210.0100.07320.66
5.6.200.0100.07718.19
5.6.190.0070.08720.27
5.6.180.0370.07320.43
5.6.170.0170.05020.62
5.6.160.0030.05320.61
5.6.150.0100.07718.12
5.6.140.0100.08718.18
5.6.130.0100.07718.07
5.6.120.0030.09021.14
5.6.110.0170.08021.13
5.6.100.0030.04321.13
5.6.90.0100.06020.97
5.6.80.0130.08020.28
5.5.350.0200.07720.42
5.5.340.0030.07317.93
5.5.330.0070.07020.24
5.5.320.0430.07320.29
5.5.310.0300.04020.41
5.5.300.0070.07317.96
5.5.290.0070.07717.98
5.5.280.0030.05720.96
5.5.270.0070.07720.75
5.5.260.0070.08020.84
5.5.250.0070.08020.61
5.5.240.0070.06020.28
5.4.450.0700.06319.40
5.4.440.0830.06019.48
5.4.430.0530.06319.37
5.4.420.0900.04319.14
5.4.410.0600.06319.33
5.4.400.0400.06019.14
5.4.390.0230.05718.46
5.4.380.0270.05718.58
5.4.370.0330.05018.51
5.4.360.0230.05318.59
5.4.350.0170.06318.48
5.4.340.0300.06018.55
5.4.320.0200.06018.63
5.4.310.0230.05318.60
5.4.300.0230.05318.55
5.4.290.0300.04718.67
5.4.280.0270.04718.48
5.4.270.0230.05318.66
5.4.260.0230.05318.63
5.4.250.0270.05318.53
5.4.240.0270.05318.66
5.4.230.0200.05718.67
5.4.220.0370.05018.50
5.4.210.0370.05318.66
5.4.200.0270.06016.43
5.4.190.0330.04718.66
5.4.180.0270.05718.46
5.4.170.0230.06018.66
5.4.160.0230.05318.55
5.4.150.0270.05318.55
5.4.140.0430.06016.32
5.4.130.0330.04716.26
5.4.120.0230.05316.07
5.4.110.0100.06316.31
5.4.100.0270.04716.16
5.4.90.0300.04316.04
5.4.80.0300.04316.11
5.4.70.0100.06316.14
5.4.60.0130.06016.18
5.4.50.0230.05016.16
5.4.40.0270.04716.30
5.4.30.0200.05316.10
5.4.20.0400.04016.21
5.4.10.0270.07016.13
5.4.00.0370.05715.70
5.3.290.0330.05314.62
5.3.280.0270.05314.65
5.3.270.0170.08714.70
5.3.260.0230.05714.59
5.3.250.0200.05714.71
5.3.240.0270.05314.57
5.3.230.0200.05714.53
5.3.220.0300.05014.62
5.3.210.0370.05714.62
5.3.200.0330.05014.48
5.3.190.0270.05014.54
5.3.180.0330.04714.50
5.3.170.0270.05014.57
5.3.160.0230.05314.56
5.3.150.0300.04714.55
5.3.140.0300.04714.63
5.3.130.0370.04314.54
5.3.120.0330.04714.54
5.3.110.0270.05014.53
5.3.100.0230.05313.99
5.3.90.0270.05014.09
5.3.80.0270.04713.97
5.3.70.0270.04714.04
5.3.60.0200.05713.94
5.3.50.0300.05013.91
5.3.40.0330.04013.98
5.3.30.0300.06713.90
5.3.20.0230.05013.76
5.3.10.0270.04713.55
5.3.00.0330.06013.63
5.2.170.0100.05311.18
5.2.160.0230.03711.18
5.2.150.0170.04711.14
5.2.140.0200.04311.12
5.2.130.0230.04311.06
5.2.120.0200.04011.10
5.2.110.0170.05311.14
5.2.100.0270.03311.07
5.2.90.0200.04011.14
5.2.80.0100.05311.16
5.2.70.0230.04011.06
5.2.60.0330.03011.03
5.2.50.0100.05011.06
5.2.40.0130.04310.93
5.2.30.0170.04310.96
5.2.20.0200.03710.88
5.2.10.0200.05010.97
5.2.00.0200.04010.86
5.1.60.0070.0409.96
5.1.50.0200.03010.05
5.1.40.0200.0309.99
5.1.30.0170.03710.48
5.1.20.0170.03710.39
5.1.10.0230.02710.09
5.1.00.0200.03310.11
5.0.50.0170.0208.60
5.0.40.0070.0278.45
5.0.30.0070.0478.24
5.0.20.0130.0338.32
5.0.10.0170.0338.20
5.0.00.0170.0508.19
4.4.90.0100.0305.91
4.4.80.0070.0235.91
4.4.70.0070.0235.88
4.4.60.0170.0205.86
4.4.50.0030.0235.83
4.4.40.0070.0335.85
4.4.30.0070.0235.89
4.4.20.0100.0305.96
4.4.10.0100.0305.94
4.4.00.0100.0335.89
4.3.110.0170.0175.79
4.3.100.0070.0235.74
4.3.90.0130.0175.77
4.3.80.0100.0335.77
4.3.70.0100.0205.89
4.3.60.0100.0205.78
4.3.50.0070.0235.81
4.3.40.0070.0435.78
4.3.30.0070.0274.55
4.3.20.0100.0234.53
4.3.10.0030.0234.51
4.3.00.0170.0207.30

preferences:
42.31 ms | 401 KiB | 5 Q