3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); for ($i = 0; $i < 100000; ++$i) { $arr[] = $i; } print microtime() . "\n"; $k = array_search(59281, $arr); print microtime() . "\n"; unset($arr[$k]); print microtime() . "\n";

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)
7.3.120.0100.01019.67
7.3.110.0090.00919.77
7.3.100.0070.01419.88
7.3.90.0070.01419.55
7.3.80.0060.01119.62
7.3.70.0130.01019.59
7.3.60.0100.01019.46
7.3.50.0130.01019.53
7.3.40.0060.01519.36
7.3.30.0100.01019.55
7.3.20.0070.01422.68
7.3.10.0140.00922.52
7.3.00.0160.00822.52
7.2.240.0100.01019.50
7.2.230.0100.01319.55
7.2.220.0130.00619.60
7.2.210.0070.01519.98
7.2.200.0060.01019.55
7.2.190.0140.00719.65
7.2.180.0130.01019.87
7.2.170.0120.00919.79
7.2.160.0090.01319.88
7.2.150.0120.00622.65
7.2.140.0120.00922.66
7.2.130.0130.00922.87
7.2.120.0070.00922.86
7.2.110.0080.01322.75
7.2.100.0060.01622.91
7.2.90.0070.01122.78
7.2.80.0110.00822.69
7.2.70.0130.00822.73
7.2.60.0110.01422.84
7.2.50.0060.01422.80
7.2.40.0090.01422.75
7.2.30.0130.01722.77
7.2.20.0050.02022.88
7.2.10.0140.01022.72
7.2.00.0070.01523.42
7.1.330.0070.01421.86
7.1.320.0090.01221.52
7.1.310.0040.01821.88
7.1.300.0150.00621.77
7.1.290.0030.01621.67
7.1.280.0090.01221.53
7.1.270.0040.01821.49
7.1.260.0100.01021.38
7.1.250.0080.01121.47
7.1.70.0030.00923.11
7.1.60.0160.01323.02
7.1.50.0130.02322.43
7.1.00.0000.08328.42
7.0.200.0250.00422.45
7.0.140.0030.07727.95
7.0.60.0200.07724.75
7.0.50.0130.04722.64
7.0.40.0070.04723.65
7.0.30.0330.08023.75
7.0.20.0370.04323.79
7.0.10.0300.05723.74
7.0.00.0070.06023.84
5.6.280.0170.08735.02
5.6.210.0170.04334.75
5.6.200.0030.06032.13
5.6.190.0170.09734.32
5.6.180.3000.05734.40
5.6.170.0370.07034.30
5.6.160.0130.10334.32
5.6.150.0030.11032.10
5.6.140.0100.06032.16
5.6.130.0130.08032.11
5.6.120.0070.06735.18
5.6.110.0230.10035.05
5.6.100.0130.06735.14
5.6.90.0100.10335.15
5.6.80.0070.10034.44
5.6.70.0270.05034.43
5.5.350.0300.09034.42
5.5.340.0130.06032.01
5.5.330.0170.05034.15
5.5.320.0230.06733.93
5.5.310.0370.09334.18
5.5.300.0230.08332.00
5.5.290.0200.08332.00
5.5.280.0070.05734.80
5.5.270.0170.10334.82
5.5.260.0070.10034.89
5.5.250.0130.10034.61
5.5.240.0300.09334.29
5.4.450.0370.07033.59
5.4.440.0970.07333.43
5.4.430.0430.07733.41
5.4.420.0600.08733.44
5.4.410.0970.06733.41
5.4.400.0630.06733.15
5.4.390.0200.06733.01
5.4.380.0330.07732.74
5.4.370.0300.07032.66
5.4.360.0330.07032.71
5.4.350.0400.08032.71
5.4.340.0400.07032.67
5.4.320.0130.05126.49
5.4.310.0150.04826.48
5.4.300.0110.05226.49
5.4.290.0120.05626.48
5.4.280.0130.05126.38
5.4.270.0100.05226.38
5.4.260.0130.05126.37
5.4.250.0160.04826.38
5.4.240.0130.07326.38
5.4.230.0120.05626.38
5.4.220.0050.05626.37
5.4.210.0100.05326.37
5.4.200.0070.05826.37
5.4.190.0100.05026.37
5.4.180.0130.05426.37
5.4.170.0260.06526.37
5.4.160.0600.08926.37
5.4.150.0280.06226.36
5.4.140.0270.06326.04
5.4.130.0210.06826.04
5.4.120.0360.08125.99
5.4.110.0210.06725.98
5.4.100.0290.06225.99
5.4.90.0290.06125.99
5.4.80.0280.06125.99
5.4.70.0270.06025.98
5.4.60.0280.05925.98
5.4.50.0260.06025.98
5.4.40.0250.06225.97
5.4.30.0240.06325.97
5.4.20.0270.05925.97
5.4.10.0280.05925.97
5.4.00.0490.09725.46
5.3.290.0120.07826.45
5.3.280.0090.05726.58
5.3.270.0250.06526.40
5.3.260.0240.06726.41
5.3.250.0290.06126.40
5.3.240.0330.05826.41
5.3.230.0350.06426.39
5.3.220.0330.09026.37
5.3.210.0230.06726.36
5.3.200.0250.06726.37
5.3.190.0330.06026.37
5.3.180.0390.08326.36
5.3.170.0290.06126.36
5.3.160.0320.06126.36
5.3.150.0420.08226.36
5.3.140.0280.06526.35
5.3.130.0350.05726.34
5.3.120.0240.06826.35
5.3.110.0230.07026.35
5.3.100.0260.06625.83
5.3.90.0300.05925.82
5.3.80.0260.06425.80
5.3.70.0270.06525.81
5.3.60.0250.06825.79
5.3.50.0270.06325.74
5.3.40.0210.06925.74
5.3.30.0170.07225.70
5.3.20.0270.06425.48
5.3.10.0290.06125.45
5.3.00.0270.06225.43
5.2.170.0370.07322.16
5.2.160.0260.05522.16
5.2.150.0280.05522.15
5.2.140.0340.07922.15
5.2.130.0250.05622.11
5.2.120.0240.05622.11
5.2.110.0240.05722.11
5.2.100.0220.05722.11
5.2.90.0210.06422.11
5.2.80.0330.04822.10
5.2.70.0230.05722.10
5.2.60.0510.09022.06
5.2.50.0240.06722.15
5.2.40.0200.07022.13
5.2.30.0250.06422.10
5.2.20.0290.06122.09
5.2.10.0240.05422.02
5.2.00.0310.04621.88
5.1.60.0230.05625.70
5.1.50.0250.05625.70
5.1.40.0320.05025.68
5.1.30.0270.05526.03
5.1.20.0250.05626.05
5.1.10.0250.05625.79
5.1.00.0370.10425.78
5.0.50.0250.06524.26
5.0.40.0190.07024.21
5.0.30.0310.09823.93
5.0.20.0260.06123.90
5.0.10.0160.07823.88
5.0.00.0460.11623.88
4.4.90.0210.06322.29
4.4.80.0240.05622.28
4.4.70.0220.05722.27
4.4.60.0160.06622.27
4.4.50.0190.06122.29
4.4.40.0250.06722.28
4.4.30.0230.06022.28
4.4.20.0210.06522.34
4.4.10.0220.06222.34
4.4.00.0160.07822.30
4.3.110.0300.08622.21
4.3.100.0200.06022.20
4.3.90.0200.06322.19
4.3.80.0340.12722.18
4.3.70.0300.05222.18
4.3.60.0260.05622.18
4.3.50.0140.06822.18
4.3.40.0250.06222.14
4.3.30.0150.06120.96
4.3.20.0230.05920.94
4.3.10.0170.06120.90
4.3.00.0130.07321.99

preferences:
38.65 ms | 401 KiB | 5 Q