3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $test = array('1' => 'foo', 1 => 'bar'); var_dump($test); foreach ($test as $key => $value) { var_dump($key); }

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)
8.3.60.0100.00718.43
8.3.50.0080.00816.63
8.3.40.0110.00418.46
8.3.30.0100.00318.91
8.3.20.0050.00320.27
8.3.10.0000.00723.61
8.3.00.0040.00419.13
8.2.180.0150.00016.32
8.2.170.0100.01022.96
8.2.160.0070.00719.21
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00522.19
8.2.110.0030.00722.13
8.2.100.0000.01217.63
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0080.00018.28
8.2.30.0040.00418.03
8.2.20.0040.00417.66
8.2.10.0070.00018.03
8.2.00.0040.00417.87
8.1.280.0150.00625.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0080.00023.96
8.1.230.0070.00717.48
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0040.00420.49
8.1.160.0050.00322.04
8.1.150.0050.00318.77
8.1.140.0050.00317.44
8.1.130.0000.00717.72
8.1.120.0000.00717.51
8.1.110.0000.00817.48
8.1.100.0050.00217.37
8.1.90.0000.00817.37
8.1.80.0030.00317.34
8.1.70.0000.00717.41
8.1.60.0000.00817.50
8.1.50.0000.00817.50
8.1.40.0030.00617.41
8.1.30.0060.00317.54
8.1.20.0020.00517.68
8.1.10.0060.00317.44
8.1.00.0000.00817.31
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.47
8.0.270.0030.00317.21
8.0.260.0070.00017.29
8.0.250.0000.00716.95
8.0.240.0000.00716.84
8.0.230.0070.00016.79
8.0.220.0040.00416.84
8.0.210.0030.00316.88
8.0.200.0030.00316.98
8.0.190.0040.00416.88
8.0.180.0000.00716.87
8.0.170.0040.00416.91
8.0.160.0000.00816.95
8.0.150.0070.00016.82
8.0.140.0070.00016.89
8.0.130.0030.00313.31
8.0.120.0040.00416.76
8.0.110.0060.00316.86
8.0.100.0040.00416.75
8.0.90.0030.00316.79
8.0.80.0030.01316.94
8.0.70.0000.00916.95
8.0.60.0030.00516.71
8.0.50.0000.00716.94
8.0.30.0070.01317.09
8.0.20.0110.01017.40
8.0.10.0030.00316.97
8.0.00.0090.00916.68
7.4.330.0030.00315.02
7.4.320.0000.00616.58
7.4.300.0000.00616.34
7.4.290.0070.00016.38
7.4.280.0080.00016.54
7.4.270.0040.00316.59
7.4.260.0070.00016.59
7.4.250.0000.00816.36
7.4.240.0030.00316.53
7.4.230.0030.00316.48
7.4.220.0120.00616.55
7.4.210.0060.01316.66
7.4.200.0000.00716.48
7.4.160.0190.00416.38
7.4.150.0130.00617.40
7.4.140.0210.00117.86
7.4.130.0120.00616.41
7.4.120.0110.01016.39
7.4.110.0070.01016.39
7.4.100.0130.00316.33
7.4.90.0130.00316.23
7.4.80.0100.00719.39
7.4.70.0150.00416.39
7.4.60.0090.00916.52
7.4.50.0030.00516.34
7.4.40.0030.01316.35
7.4.30.0140.00316.50
7.4.00.0120.00314.66
7.3.330.0000.00613.01
7.3.320.0020.00313.01
7.3.310.0060.00316.31
7.3.300.0000.00616.27
7.3.290.0110.00816.30
7.3.280.0080.00916.22
7.3.270.0100.00717.40
7.3.260.0130.00616.22
7.3.250.0090.00716.42
7.3.240.0070.01016.23
7.3.230.0100.01016.39
7.3.210.0030.01616.35
7.3.200.0070.01019.39
7.3.190.0120.00916.38
7.3.180.0040.01116.31
7.3.170.0160.00616.29
7.3.160.0030.01416.55
7.3.10.0080.00716.60
7.3.00.0080.01016.31
7.2.330.0120.00316.54
7.2.320.0170.00316.69
7.2.310.0060.01216.49
7.2.300.0080.00816.60
7.2.290.0150.00816.37
7.2.130.0090.00916.50
7.2.120.0130.00416.66
7.2.110.0120.00516.55
7.2.100.0060.01116.71
7.2.90.0150.00716.50
7.2.80.0110.00416.57
7.2.70.0070.00616.69
7.2.60.0050.00916.45
7.2.50.0020.01116.52
7.2.40.0090.00516.74
7.2.30.0100.00316.73
7.2.20.0040.01116.54
7.2.10.0090.00516.65
7.2.00.0040.00917.73
7.1.250.0080.00515.62
7.1.100.0000.01117.89
7.1.70.0070.00716.91
7.1.60.0070.01719.32
7.1.50.0130.01016.96
7.1.00.0030.07022.54
7.0.200.0070.00316.84
7.0.140.0070.07021.95
7.0.60.0130.03719.90
7.0.50.0070.04017.80
7.0.40.0170.07720.30
7.0.30.0230.06020.12
7.0.20.0370.03720.20
7.0.10.0100.08320.01
7.0.00.0100.04020.16
5.6.280.0030.07321.10
5.6.210.0000.08020.66
5.6.200.0070.07018.12
5.6.190.0130.04720.43
5.6.180.0270.03320.64
5.6.170.0300.05020.53
5.6.160.0070.05020.71
5.6.150.0070.08018.08
5.6.140.0070.08718.09
5.6.130.0070.04018.13
5.6.120.0070.03720.98
5.6.110.0000.04321.13
5.6.100.0070.08721.10
5.6.90.0100.08021.07
5.6.80.0030.07720.37
5.5.350.3730.04020.42
5.5.340.0070.05317.98
5.5.330.0130.08020.12
5.5.320.0200.03720.40
5.5.310.0300.07020.18
5.5.300.0100.05717.99
5.5.290.0130.07717.87
5.5.280.0030.05320.79
5.5.270.0030.04320.76
5.5.260.0030.06320.97
5.5.250.0070.04320.69
5.5.240.0230.06720.25
5.4.450.0330.03719.38
5.4.440.0270.04019.43
5.4.430.0330.05319.13
5.4.420.0230.05019.12
5.4.410.0230.04019.31
5.4.400.0270.05018.93
5.4.390.0330.03019.07
5.4.380.0330.06018.89
5.4.370.0230.05019.11
5.4.360.0300.03319.07
5.4.350.0270.03719.08
5.4.340.0300.03319.16
5.4.320.0330.04018.88
5.4.310.0400.06018.93
5.4.300.0370.03719.26
5.4.290.0430.06019.11
5.4.280.0300.04018.80
5.4.270.0500.06019.20
5.4.260.0270.05319.10
5.4.250.0430.06719.24
5.4.240.0430.04019.20
5.4.230.0330.04719.08
5.4.220.0300.07319.15
5.4.210.0270.04319.20
5.4.200.0300.07019.15
5.4.190.0270.03718.79
5.4.180.0230.04019.17
5.4.170.0300.07719.19
5.4.160.0470.05318.74
5.4.150.0270.04319.05
5.4.140.0370.06716.41
5.4.130.0370.05316.26
5.4.120.0270.03716.49
5.4.110.0370.06716.06
5.4.100.0330.06316.42
5.4.90.0330.06716.49
5.4.80.0470.05316.33
5.4.70.0300.04316.32
5.4.60.0330.04716.36
5.4.50.0500.03016.34
5.4.40.0330.06716.38
5.4.30.0400.07016.36
5.4.20.0370.06016.39
5.4.10.0470.06716.42
5.4.00.0370.05015.61
5.3.290.0300.04714.77
5.3.280.0330.06314.54
5.3.270.0400.05014.44
5.3.260.0400.04714.55
5.3.250.0330.04014.46
5.3.240.0430.06014.61
5.3.230.0330.04014.45
5.3.220.0400.04714.40
5.3.210.0470.06314.52
5.3.200.0430.04014.51
5.3.190.0330.04314.57
5.3.180.0300.05314.41
5.3.170.0370.03714.51
5.3.160.0270.04314.39
5.3.150.0300.06014.57
5.3.140.0430.06714.59
5.3.130.0470.07314.38
5.3.120.0430.04314.41
5.3.110.0500.03314.64
5.3.100.0300.05314.08
5.3.90.0370.07713.88
5.3.80.0430.06714.11
5.3.70.0330.04013.96
5.3.60.0300.03713.95
5.3.50.0470.06313.85
5.3.40.0400.06713.90
5.3.30.0400.05713.96
5.3.20.0300.05313.64
5.3.10.0400.06013.59
5.3.00.0370.05713.59
5.2.170.0370.04312.22
5.2.160.0500.02312.22
5.2.150.0300.05712.22
5.2.140.0400.03712.22
5.2.130.0270.03312.22
5.2.120.0430.04712.22
5.2.110.0370.05012.22
5.2.100.0330.05012.22
5.2.90.0370.04312.22
5.2.80.0300.05712.22
5.2.70.0330.02312.22
5.2.60.0330.05712.22
5.2.50.0270.03012.22
5.2.40.0230.02712.22
5.2.30.0300.03012.22
5.2.20.0370.04712.22
5.2.10.0270.04012.22
5.2.00.0400.05312.22
5.1.60.0270.03312.22
5.1.50.0270.05312.22
5.1.40.0300.03012.22
5.1.30.0300.04712.22
5.1.20.0230.06012.22
5.1.10.0270.05712.22
5.1.00.0300.04012.22
5.0.50.0170.04312.22
5.0.40.0130.03312.22
5.0.30.0170.03312.22
5.0.20.0230.03012.22
5.0.10.0130.04312.22
5.0.00.0130.04312.22
4.4.90.0170.01312.22
4.4.80.0130.01712.22
4.4.70.0230.01712.22
4.4.60.0130.02712.22
4.4.50.0130.03312.22
4.4.40.0170.03712.22
4.4.30.0130.02012.22
4.4.20.0230.02012.22
4.4.10.0230.01712.22
4.4.00.0130.03312.22
4.3.110.0100.02012.22
4.3.100.0170.02312.22
4.3.90.0100.02012.22
4.3.80.0170.02012.22
4.3.70.0130.03312.22
4.3.60.0170.03012.22
4.3.50.0170.02312.22
4.3.40.0170.02712.22
4.3.30.0100.01712.22
4.3.20.0100.03312.22
4.3.10.0070.02712.22
4.3.00.0100.02712.22

preferences:
43.18 ms | 400 KiB | 5 Q