3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a','b'); $t = &$array; foreach($t as $value) if ($value == 'a') $t = array_merge($t, array('c')); else echo($value); var_dump($array);

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)
8.3.60.0040.01118.28
8.3.50.0230.00222.02
8.3.40.0120.00318.52
8.3.30.0060.00819.09
8.3.20.0040.01420.17
8.3.10.0000.00823.48
8.3.00.0080.00022.52
8.2.180.0120.00616.32
8.2.170.0090.00622.96
8.2.160.0000.01322.30
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0040.00419.36
8.2.110.0060.00319.21
8.2.100.0120.00017.84
8.2.90.0040.00417.75
8.2.80.0030.00617.97
8.2.70.0040.00418.04
8.2.60.0000.00818.09
8.2.50.0030.00618.10
8.2.40.0040.00418.16
8.2.30.0000.00717.98
8.2.20.0040.00417.63
8.2.10.0070.00017.79
8.2.00.0020.00517.75
8.1.280.0090.00625.92
8.1.270.0050.00323.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00319.53
8.1.230.0080.00317.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.40
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0040.00422.00
8.1.150.0040.00418.68
8.1.140.0040.00417.36
8.1.130.0030.00317.82
8.1.120.0000.00817.36
8.1.110.0040.00417.45
8.1.100.0040.00417.34
8.1.90.0100.00017.49
8.1.80.0040.00417.41
8.1.70.0000.00717.39
8.1.60.0060.00317.46
8.1.50.0030.00617.39
8.1.40.0040.00417.50
8.1.30.0040.00417.65
8.1.20.0080.00017.61
8.1.10.0000.00717.44
8.1.00.0040.00417.36
8.0.300.0000.01019.70
8.0.290.0030.00516.63
8.0.280.0030.00318.50
8.0.270.0040.00417.16
8.0.260.0000.00816.73
8.0.250.0070.00016.99
8.0.240.0060.00317.01
8.0.230.0030.00316.96
8.0.220.0000.00716.88
8.0.210.0030.00616.90
8.0.200.0070.00016.96
8.0.190.0030.00516.91
8.0.180.0030.00516.89
8.0.170.0040.00416.80
8.0.160.0040.00416.92
8.0.150.0040.00416.80
8.0.140.0040.00416.84
8.0.130.0000.00513.36
8.0.120.0000.00816.83
8.0.110.0040.00416.95
8.0.100.0040.00416.95
8.0.90.0040.00416.91
8.0.80.0060.00916.87
8.0.70.0040.00416.88
8.0.60.0000.00716.77
8.0.50.0040.00416.86
8.0.30.0110.00717.02
8.0.20.0100.00817.40
8.0.10.0030.00517.02
8.0.00.0160.00716.65
7.4.330.0000.00515.09
7.4.320.0030.00316.41
7.4.300.0030.00516.50
7.4.290.0000.00716.54
7.4.280.0000.00716.54
7.4.270.0000.00716.45
7.4.260.0030.00316.57
7.4.250.0040.00416.45
7.4.240.0070.00016.57
7.4.230.0050.00216.42
7.4.220.0170.01016.56
7.4.210.0100.00716.53
7.4.200.0000.00816.57
7.4.190.0000.00716.73
7.4.160.0190.00316.54
7.4.150.0100.00717.40
7.4.140.0080.01217.86
7.4.130.0130.00416.52
7.4.120.0060.01216.41
7.4.110.0060.01116.48
7.4.100.0030.01416.55
7.4.90.0070.01016.56
7.4.80.0140.00316.57
7.4.70.0070.01016.50
7.4.60.0080.00816.38
7.4.50.0000.00516.25
7.4.40.0100.00722.77
7.4.30.0030.01916.48
7.3.330.0050.00013.17
7.3.320.0050.00012.99
7.3.310.0000.00716.21
7.3.300.0000.00616.32
7.3.290.0120.00316.23
7.3.280.0070.00816.28
7.3.270.0160.00017.40
7.3.260.0100.01316.28
7.3.250.0100.00816.43
7.3.240.0100.00716.50
7.3.230.0180.00016.39
7.3.210.0070.01316.29
7.3.200.0100.01319.39
7.3.190.0090.01516.38
7.3.180.0030.01216.52
7.3.170.0050.01016.41
7.3.160.0080.00816.29
7.2.330.0070.01016.57
7.2.320.0100.00716.81
7.2.310.0110.00616.67
7.2.300.0100.00616.42
7.2.290.0080.00816.56
7.0.120.0070.07022.13
7.0.110.0000.08022.17
7.0.100.0070.06722.13
7.0.90.0070.06022.20
7.0.80.0030.07022.07
7.0.70.0100.05022.06
7.0.60.0070.07022.06
7.0.50.0070.05022.19
7.0.40.0000.07722.20
7.0.30.0030.06722.09
7.0.20.0030.07322.20
7.0.10.0030.07022.14
7.0.00.0100.06722.07
5.6.260.0002.50023.28
5.6.250.0402.46023.33
5.6.240.0232.47723.03
5.6.230.0372.46323.25
5.6.220.0332.46723.25
5.6.210.0332.46723.11
5.6.200.0332.46723.00
5.6.190.0472.45023.24
5.6.180.0372.46323.17
5.6.170.0372.46323.29
5.6.160.0602.44023.09
5.6.150.0372.46323.22
5.6.140.0232.47723.09
5.6.130.0102.49023.21
5.6.120.0502.45023.06
5.6.110.0172.48323.27
5.6.100.0032.49723.21
5.6.90.0172.48323.21
5.6.80.0172.48322.32
5.6.70.0432.45722.32
5.6.60.0302.47022.54
5.6.50.0502.45022.61
5.6.40.0372.46322.36
5.6.30.0332.46722.48
5.6.20.0372.46322.25
5.6.10.0202.48022.52
5.6.00.0332.46722.33
5.5.380.0432.45719.80
5.5.370.0272.47319.66
5.5.360.0232.47719.71
5.5.350.0272.47319.55
5.5.340.0372.46320.00
5.5.330.0602.44020.21
5.5.320.0232.47020.18
5.5.310.0332.46720.28
5.5.300.0202.48020.29
5.5.290.0402.46020.26
5.5.280.0232.47720.18
5.5.270.0302.47019.91
5.5.260.0302.47019.75
5.5.250.0132.48719.89
5.5.240.0332.46719.57
5.5.230.0332.46719.46
5.5.220.0232.47719.41
5.5.210.0402.46019.55
5.5.200.0172.48319.38
5.5.190.0232.47719.52
5.5.180.0372.46319.54
5.5.160.0372.46319.11
5.5.150.0372.46319.61
5.5.140.0302.47019.60
5.5.130.0272.47319.33
5.5.120.0032.49719.61
5.5.110.0172.48319.31
5.5.100.0332.46719.27
5.5.90.0372.46319.17
5.5.80.0202.48019.23
5.5.70.0332.46719.39
5.5.60.0272.47319.00
5.5.50.0072.49319.39
5.5.40.0432.45719.41
5.5.30.0272.46719.44
5.5.20.0402.46019.51
5.5.10.0332.46719.43
5.5.00.0332.46719.25
5.4.450.1332.36721.48
5.4.440.1072.39321.41
5.4.430.1102.39021.55
5.4.420.1332.36721.72
5.4.410.1072.39321.19
5.4.400.0702.43021.09
5.4.390.1002.40021.01
5.4.380.0032.49721.45
5.4.370.0932.40720.77
5.4.360.1132.38721.04
5.4.350.0802.42021.31
5.4.340.0972.40321.38
5.4.320.1232.37721.10
5.4.310.0832.41721.18
5.4.300.0972.40321.21
5.4.290.0932.40720.93
5.4.280.0772.42321.07
5.4.270.1102.39020.88
5.4.260.0902.41021.10
5.4.250.0632.43721.10
5.4.240.0832.41721.19
5.4.230.0872.41321.09
5.4.220.0872.41321.29
5.4.210.0972.40320.99
5.4.200.1172.38321.14
5.4.190.1402.36021.09
5.4.180.1132.38721.22
5.4.170.1102.39021.17
5.4.160.0972.40321.18
5.4.150.1532.34321.18
5.4.140.1302.37018.55
5.4.130.0072.49318.64
5.4.120.1072.39318.52
5.4.110.0032.49718.61
5.4.100.0932.40718.29
5.4.90.0732.42718.58
5.4.80.0472.45318.28
5.4.70.0632.43718.50
5.4.60.0672.43318.47
5.4.50.0572.44318.43
5.4.40.0502.45018.31
5.4.30.0702.43018.52
5.4.20.0502.45018.59
5.4.10.0572.44318.47
5.4.00.0802.42017.85
5.3.290.0672.43316.81
5.3.280.0772.42316.87
5.3.270.0772.42316.61
5.3.260.0802.42016.72
5.3.250.0672.43316.56
5.3.240.0902.41016.81
5.3.230.0702.43016.82
5.3.220.0932.40316.59
5.3.210.0732.42716.52
5.3.200.0802.42016.69
5.3.190.0702.43016.54
5.3.180.0772.42316.45
5.3.170.0672.43316.55
5.3.160.0772.42316.55
5.3.150.0832.41716.61
5.3.140.0802.42016.75
5.3.130.0332.46716.44
5.3.120.0772.42316.82
5.3.110.0632.43716.43
5.3.100.0432.45715.93
5.3.90.0472.45315.97
5.3.80.0472.45315.99
5.3.70.0732.42716.01
5.3.60.0472.45315.97
5.3.50.0672.43316.07
5.3.40.0772.42315.92
5.3.30.0772.42315.90
5.3.20.0602.44015.84
5.3.10.0572.44315.45
5.3.00.0502.45015.57

preferences:
42.66 ms | 401 KiB | 5 Q