3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1=>"a",2=>"b",3=>"c",4=>"d"); foreach($a as $key=>$value) { $a[$key]=$value+2; } print_r($a);

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)
8.3.60.0070.00716.47
8.3.50.0090.00916.28
8.3.40.0150.00018.87
8.3.30.0180.00418.72
8.3.20.0070.00720.39
8.3.10.0000.00721.91
8.3.00.0080.00019.81
8.2.180.0070.00716.50
8.2.170.0060.00922.96
8.2.160.0030.01620.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00417.63
8.2.110.0060.00320.32
8.2.100.0090.00317.75
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0050.00518.04
8.2.50.0040.00418.07
8.2.40.0070.00319.38
8.2.30.0040.00420.61
8.2.20.0080.00017.61
8.2.10.0070.00018.13
8.2.00.0040.00417.97
8.1.280.0110.00425.92
8.1.270.0090.00921.98
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0060.00323.85
8.1.230.0060.00617.42
8.1.220.0090.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0060.00322.04
8.1.150.0070.00018.93
8.1.140.0030.00517.44
8.1.130.0030.00317.73
8.1.120.0040.00417.37
8.1.110.0040.00417.43
8.1.100.0000.00917.44
8.1.90.0000.00717.41
8.1.80.0000.00917.44
8.1.70.0040.00417.41
8.1.60.0000.00817.46
8.1.50.0030.00517.47
8.1.40.0060.00617.39
8.1.30.0000.00917.58
8.1.20.0000.00917.67
8.1.10.0040.00417.59
8.1.00.0020.00517.54
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.36
8.0.270.0000.00717.31
8.0.260.0040.00417.25
8.0.250.0080.00017.06
8.0.240.0030.00317.06
8.0.230.0030.00617.02
8.0.220.0030.00316.96
8.0.210.0080.00016.96
8.0.200.0030.00317.05
8.0.190.0030.00717.01
8.0.180.0080.00017.01
8.0.170.0040.00417.04
8.0.160.0030.00317.01
8.0.150.0030.00316.95
8.0.140.0090.00016.94
8.0.130.0080.00013.33
8.0.120.0050.00216.81
8.0.110.0080.00016.86
8.0.100.0000.00716.89
8.0.90.0030.00316.85
8.0.80.0100.01016.83
8.0.70.0040.00416.75
8.0.60.0000.00716.75
8.0.50.0040.00416.96
8.0.30.0080.00917.18
8.0.20.0120.00817.40
8.0.10.0080.00017.13
8.0.00.0070.01016.66
7.4.330.0000.00615.09
7.4.320.0030.00316.61
7.4.300.0030.00316.44
7.4.290.0040.00416.46
7.4.280.0030.00716.52
7.4.270.0030.00316.48
7.4.260.0000.00716.48
7.4.250.0080.00016.60
7.4.240.0030.00416.52
7.4.230.0030.00316.53
7.4.220.0090.00916.57
7.4.210.0080.00716.57
7.4.200.0070.00016.53
7.4.160.0120.00316.33
7.4.150.0060.01217.40
7.4.140.0080.01217.86
7.4.130.0090.00816.54
7.4.120.0090.00916.55
7.4.110.0160.00616.50
7.4.100.0150.00416.41
7.4.90.0120.00616.65
7.4.80.0190.00619.39
7.4.70.0150.00916.55
7.4.60.0120.00316.66
7.4.50.0040.00416.20
7.4.40.0150.00616.38
7.4.30.0090.01916.48
7.4.00.0070.01015.05
7.3.330.0000.00513.29
7.3.320.0050.00013.30
7.3.310.0000.00716.38
7.3.300.0050.00216.22
7.3.290.0090.00816.34
7.3.280.0110.00616.38
7.3.270.0150.00317.40
7.3.260.0120.00616.38
7.3.250.0130.00516.47
7.3.240.0160.00416.57
7.3.230.0110.00616.39
7.3.210.0090.00616.34
7.3.200.0100.00716.48
7.3.190.0140.00316.60
7.3.180.0030.01316.39
7.3.170.0170.00716.43
7.3.160.0090.01316.50
7.3.120.0080.01214.63
7.3.110.0070.01014.77
7.3.100.0030.00914.94
7.3.90.0030.01614.96
7.3.80.0100.00314.86
7.3.70.0030.00914.59
7.3.60.0110.00714.75
7.3.50.0000.01314.75
7.3.40.0000.01414.80
7.3.30.0060.00914.78
7.3.20.0100.00316.75
7.3.10.0070.00716.43
7.3.00.0070.00716.65
7.2.330.0130.00616.78
7.2.320.0080.00816.79
7.2.310.0080.01616.65
7.2.300.0070.01016.58
7.2.290.0090.00916.50
7.2.250.0030.00914.95
7.2.240.0110.00715.17
7.2.230.0100.00714.95
7.2.220.0100.00714.88
7.2.210.0090.00914.73
7.2.200.0130.00314.64
7.2.190.0060.00614.93
7.2.180.0100.00314.98
7.2.170.0040.01115.13
7.2.80.0070.00716.72
7.2.60.0060.00616.55
7.2.00.0030.01119.57
7.1.330.0070.00715.79
7.1.320.0040.01115.70
7.1.310.0070.00715.92
7.1.300.0030.00815.68
7.1.290.0070.00415.64
7.1.280.0070.01315.76
7.1.270.0030.01615.49
7.1.260.0070.00716.00
7.1.200.0170.00315.79
7.1.100.0110.00018.11
7.1.70.0000.00817.20
7.1.60.0110.00419.20
7.1.50.0090.00317.10
7.1.00.0100.07022.36
7.0.200.0000.00716.56
7.0.60.0030.08719.95
7.0.50.0100.07717.77
7.0.40.0100.04320.09
7.0.30.0230.05020.08
7.0.20.0200.07320.20
7.0.10.0130.08320.16
7.0.00.0100.07320.27
5.6.210.0100.08320.47
5.6.200.0100.08318.20
5.6.190.0070.07020.52
5.6.180.0330.04020.64
5.6.170.0270.07320.56
5.6.160.0070.08320.46
5.6.150.0000.04018.24
5.6.140.0070.03718.17
5.6.130.0070.04318.14
5.6.120.0030.08721.09
5.6.110.0030.07321.04
5.6.100.0030.07721.00
5.6.90.0100.07720.95
5.6.80.0130.07720.50
5.5.350.0130.06720.45
5.5.340.0100.07717.98
5.5.330.0270.05720.38
5.5.320.3970.03720.36
5.5.310.0270.08020.34
5.5.300.0030.06317.91
5.5.290.0130.07717.93
5.5.280.0200.07020.96
5.5.270.0070.05720.82
5.5.260.0070.08720.83
5.5.250.0100.08720.68
5.5.240.0000.08020.02
5.4.450.0700.06019.63
5.4.440.0770.04719.58
5.4.430.0830.04319.30
5.4.420.0770.06319.30
5.4.410.0600.05719.50
5.4.400.0500.06319.06
5.4.390.0730.04719.05
5.4.380.0730.05019.26
5.4.370.0800.04318.85
5.4.360.0670.06018.98
5.4.350.0670.06019.06
5.4.340.0600.06019.15
5.4.320.0630.05719.12
5.4.310.0800.06019.03
5.4.300.0630.05319.35
5.4.290.0430.07319.25
5.4.280.0470.08019.27
5.4.270.0770.05019.29
5.4.260.0730.05319.25
5.4.250.0670.05719.25
5.4.240.0600.05319.27
5.4.230.0700.05319.05
5.4.220.0800.04719.14
5.4.210.0600.06018.97
5.4.200.0800.05019.14
5.4.190.0700.06319.26
5.4.180.0730.05319.25
5.4.170.0670.04718.97
5.4.160.0770.03719.08
5.4.150.0600.07319.14
5.4.140.0670.04716.42
5.4.130.0630.04316.53
5.4.120.0500.05716.43
5.4.110.0530.05316.60
5.4.100.0570.05716.51
5.4.90.0430.07016.41
5.4.80.0330.05716.43
5.4.70.0230.06716.45
5.4.60.0300.06716.52
5.4.50.0000.04716.42
5.4.40.0200.03316.17
5.4.30.0270.07016.53
5.4.20.0470.03016.51

preferences:
57.88 ms | 401 KiB | 5 Q