3v4l.org

run code in 300+ PHP versions simultaneously
<?php $modules = array('module1', 'module2'); $mod = array_flip($modules); foreach($mod as $key => $val) { if (!isset($mod['module1'])) { echo 'continue'; continue; } echo 'doing'; unset($mod[$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)
8.3.60.0070.00716.63
8.3.50.0070.00822.02
8.3.40.0120.00318.61
8.3.30.0070.00719.04
8.3.20.0070.00020.33
8.3.10.0060.00323.71
8.3.00.0040.00419.11
8.2.180.0120.00618.29
8.2.170.0120.00322.96
8.2.160.0110.00420.39
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00420.51
8.2.110.0030.00622.25
8.2.100.0040.00719.64
8.2.90.0090.00019.35
8.2.80.0040.00417.97
8.2.70.0030.00717.63
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00920.01
8.2.30.0030.00518.30
8.2.20.0050.00217.75
8.2.10.0000.00818.18
8.2.00.0040.00417.73
8.1.280.0090.00625.92
8.1.270.0060.00323.79
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00023.77
8.1.230.0120.00018.98
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.11
8.1.190.0000.00917.23
8.1.180.0050.00319.01
8.1.170.0060.00318.58
8.1.160.0060.00322.12
8.1.150.0020.00518.63
8.1.140.0040.00417.39
8.1.130.0050.00217.83
8.1.120.0000.00717.39
8.1.110.0080.00017.45
8.1.100.0040.00417.37
8.1.90.0000.00717.44
8.1.80.0040.00417.50
8.1.70.0000.00717.32
8.1.60.0090.00017.57
8.1.50.0030.00617.51
8.1.40.0000.00817.53
8.1.30.0080.00017.61
8.1.20.0000.00817.66
8.1.10.0060.00317.54
8.1.00.0050.00317.50
8.0.300.0000.00718.77
8.0.290.0000.00717.15
8.0.280.0070.00018.32
8.0.270.0030.00317.13
8.0.260.0000.00617.13
8.0.250.0030.00316.87
8.0.240.0000.00916.94
8.0.230.0070.00016.91
8.0.220.0030.00316.90
8.0.210.0080.00016.78
8.0.200.0030.00316.93
8.0.190.0040.00417.00
8.0.180.0000.00716.91
8.0.170.0040.00416.90
8.0.160.0040.00416.85
8.0.150.0060.00316.74
8.0.140.0050.00216.78
8.0.130.0060.00013.30
8.0.120.0030.00616.72
8.0.110.0040.00416.89
8.0.100.0040.00416.78
8.0.90.0050.00316.84
8.0.80.0000.01616.80
8.0.70.0040.00416.94
8.0.60.0040.00416.95
8.0.50.0040.00416.79
8.0.30.0060.01217.15
8.0.20.0140.00517.40
8.0.10.0030.00616.98
8.0.00.0080.00916.91
7.4.330.0050.00015.00
7.4.320.0030.00316.58
7.4.300.0060.00016.50
7.4.290.0070.00016.41
7.4.280.0050.00316.35
7.4.270.0000.00816.66
7.4.260.0030.00316.60
7.4.250.0030.00616.54
7.4.240.0000.00716.53
7.4.230.0000.00716.58
7.4.220.0120.00616.63
7.4.210.0080.00716.55
7.4.200.0040.00416.71
7.4.190.0040.00416.71
7.4.160.0030.02016.50
7.4.150.0070.01017.40
7.4.140.0050.01117.86
7.4.130.0110.00916.55
7.4.120.0060.01116.57
7.4.110.0140.00316.58
7.4.100.0080.00816.27
7.4.90.0090.00916.46
7.4.80.0040.01319.39
7.4.70.0070.00716.57
7.4.60.0030.01316.43
7.4.50.0000.00716.55
7.4.40.0130.00316.51
7.4.30.0070.01416.40
7.4.00.0100.00615.08
7.3.330.0000.00613.05
7.3.320.0000.00513.18
7.3.310.0030.00316.18
7.3.300.0000.00716.17
7.3.290.0070.01316.24
7.3.280.0080.00816.31
7.3.270.0100.01017.40
7.3.260.0080.00816.51
7.3.250.0060.01316.57
7.3.240.0070.01016.53
7.3.230.0070.01416.39
7.3.210.0120.00616.57
7.3.200.0130.01119.39
7.3.190.0170.00616.38
7.3.180.0070.01416.37
7.3.170.0100.00616.44
7.3.160.0160.00316.52
7.3.120.0120.00314.79
7.2.330.0170.00416.36
7.2.320.0060.01316.71
7.2.310.0070.01016.54
7.2.300.0170.00316.68
7.2.290.0060.00916.60
7.2.00.0000.01619.46
7.1.200.0100.00315.56
7.1.100.0030.01318.30
7.1.70.0000.00917.28
7.1.60.0060.01919.46
7.1.50.0100.01416.98
7.1.00.0130.06722.44
7.0.200.0000.00716.53
7.0.140.0100.06322.09
7.0.60.0100.08019.97
7.0.50.0100.08017.84
7.0.40.0100.03720.02
7.0.30.0130.04320.18
7.0.20.0230.05020.00
7.0.10.0070.05020.18
7.0.00.0030.08320.01
5.6.280.0030.07321.10
5.6.210.0070.08020.66
5.6.200.0000.05318.21
5.6.190.0070.06320.27
5.6.180.0130.05020.33
5.6.170.0300.04720.73
5.6.160.0070.03720.33
5.6.150.0070.08018.11
5.6.140.0170.07018.20
5.6.130.0000.05018.19
5.6.120.0000.07321.14
5.6.110.0030.09020.98
5.6.100.0100.04720.96
5.6.90.0170.07720.92
5.6.80.0030.08720.28
5.5.350.4130.04020.38
5.5.340.0070.08017.89
5.5.330.0030.07020.37
5.5.320.0370.04720.24
5.5.310.0270.07720.41
5.5.300.0000.04318.02
5.5.290.0100.08318.01
5.5.280.0000.05020.88
5.5.270.0000.04720.72
5.5.260.0100.07720.73
5.5.250.0030.04020.50
5.5.240.0000.07020.18
5.4.450.0300.05019.26
5.4.440.1070.05719.20
5.4.430.0170.05319.63
5.4.420.0200.05719.54
5.4.410.0030.06319.41
5.4.400.0200.06019.01
5.4.390.0100.06019.21
5.4.380.0100.06018.67
5.4.370.0070.05718.50
5.4.360.0070.05318.72
5.4.350.0070.06718.76
5.4.340.0030.06018.66
5.4.320.0150.05112.46
5.4.310.0110.05312.45
5.4.300.0090.05012.46
5.4.290.0140.05912.46
5.4.280.0110.05012.34
5.4.270.0080.05612.35
5.4.260.0110.04912.35
5.4.250.0100.04112.35
5.4.240.0070.04012.35
5.4.230.0090.03612.34
5.4.220.0110.03312.34
5.4.210.0100.03512.34
5.4.200.0030.04312.34
5.4.190.0120.03512.34
5.4.180.0090.04812.34
5.4.170.0060.03612.35
5.4.160.0060.03712.35
5.4.150.0070.03612.34
5.4.140.0060.05112.02
5.4.130.0070.03512.01
5.4.120.0110.03211.97
5.4.110.0070.03711.96
5.4.100.0060.05111.96
5.4.90.0070.04111.97
5.4.80.0070.03711.96
5.4.70.0100.03111.96
5.4.60.0060.03711.96
5.4.50.0060.03911.96
5.4.40.0090.05211.96
5.4.30.0070.04111.95
5.4.20.0090.03511.95
5.4.10.0030.04011.95
5.4.00.0070.05311.44
5.3.290.0140.05112.80
5.3.280.0060.05412.71
5.3.270.0050.04512.72
5.3.260.0090.03712.72
5.3.250.0040.04212.72
5.3.240.0110.03612.72
5.3.230.0110.03712.71
5.3.220.0080.04012.68
5.3.210.0120.03912.68
5.3.200.0100.03812.68
5.3.190.0120.03512.68
5.3.180.0140.03512.68
5.3.170.0100.04212.67
5.3.160.0110.03512.67
5.3.150.0160.02912.67
5.3.140.0070.03612.66
5.3.130.0110.03712.66
5.3.120.0120.04912.66
5.3.110.0150.06512.66
5.3.100.0080.05912.12
5.3.90.0130.07112.09
5.3.80.0120.04712.07
5.3.70.0100.05012.07
5.3.60.0130.03612.07
5.3.50.0080.03912.00
5.3.40.0100.04412.00
5.3.30.0080.04211.95
5.3.20.0040.04011.72
5.3.10.0090.03711.69
5.3.00.0050.04011.68
5.2.170.0070.0459.18
5.2.160.0130.0439.18
5.2.150.0040.0489.18
5.2.140.0100.0419.17
5.2.130.0190.0889.14
5.2.120.0110.0419.14
5.2.110.0070.0419.14
5.2.100.0090.0369.14
5.2.90.0120.0419.14
5.2.80.0060.0449.14
5.2.70.0060.0339.13
5.2.60.0050.0429.09
5.2.50.0060.0359.05
5.2.40.0030.0439.03
5.2.30.0070.0489.01
5.2.20.0120.0519.00
5.2.10.0090.0438.92
5.2.00.0060.0428.78
5.1.60.0050.0368.07
5.1.50.0060.0348.06
5.1.40.0110.0238.04
5.1.30.0050.0318.39
5.1.20.0090.0258.41
5.1.10.0070.0278.14
5.1.00.0060.0278.14
5.0.50.0050.0216.61
5.0.40.0040.0206.47
5.0.30.0020.0336.28
5.0.20.0030.0196.26
5.0.10.0030.0216.23
5.0.00.0040.0376.23
4.4.90.0030.0164.78
4.4.80.0040.0164.75
4.4.70.0030.0224.76
4.4.60.0050.0194.75
4.4.50.0050.0204.77
4.4.40.0030.0334.71
4.4.30.0030.0214.76
4.4.20.0050.0164.84
4.4.10.0040.0154.84
4.4.00.0060.0224.76
4.3.110.0020.0174.67
4.3.100.0030.0154.67
4.3.90.0000.0184.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0000.0184.62
4.3.50.0050.0144.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0010.0213.26
4.3.10.0020.0163.22
4.3.00.0070.0237.12

preferences:
33.83 ms | 401 KiB | 5 Q