3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = []; $m['port'] = ''; ! $m['port'] AND (unset)$m['port']; var_dump($m);

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)
8.3.60.0070.00718.43
8.3.50.0110.00822.06
8.3.40.0110.00418.71
8.3.30.0130.00318.88
8.3.20.0030.00319.97
8.3.10.0040.00422.10
8.3.00.0070.00022.27
8.2.180.0070.01116.75
8.2.170.0070.00722.96
8.2.160.0070.01022.09
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0120.00426.16
8.2.120.0050.00319.23
8.2.110.0130.00322.29
8.2.100.0080.00317.70
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0000.00818.03
8.2.30.0030.00917.80
8.2.20.0040.00417.52
8.2.10.0040.00419.26
8.2.00.0000.00717.54
8.1.280.0100.01025.92
8.1.270.0000.00722.24
8.1.260.0080.00626.35
8.1.250.0070.00328.09
8.1.240.0050.00323.88
8.1.230.0070.00419.00
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.00
8.1.190.0040.00417.28
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0050.00221.90
8.1.150.0000.00818.50
8.1.140.0040.00417.31
8.1.130.0070.00017.67
8.1.120.0000.00717.33
8.1.110.0000.00717.38
8.1.100.0020.00517.33
8.1.90.0080.00017.28
8.1.80.0040.00417.40
8.1.70.0000.00717.30
8.1.60.0080.00417.33
8.1.50.0040.00417.42
8.1.40.0000.00717.30
8.1.30.0040.00417.50
8.1.20.0080.00017.43
8.1.10.0040.00417.40
8.1.00.0050.00217.39
8.0.300.0000.00718.77
8.0.290.0040.00417.03
8.0.280.0030.00318.36
8.0.270.0080.00017.16
8.0.260.0000.00816.75
8.0.250.0030.00316.87
8.0.240.0030.00316.82
8.0.230.0030.00516.77
8.0.220.0050.00316.88
8.0.210.0030.00316.84
8.0.200.0000.00916.83
8.0.190.0000.00716.94
8.0.180.0000.00716.67
8.0.170.0000.00816.86
8.0.160.0000.00716.80
8.0.150.0050.00316.77
8.0.140.0040.00416.73
8.0.130.0040.00413.20
8.0.120.0050.00316.82
8.0.110.0040.00416.71
8.0.100.0000.00716.61
8.0.90.0070.00016.63
8.0.80.0110.01016.80
8.0.70.0050.00216.66
8.0.60.0070.00016.86
8.0.50.0050.00316.70
8.0.30.0100.00816.74
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0090.01016.50
7.4.330.0060.00015.00
7.4.320.0060.00016.55
7.4.300.0030.00316.49
7.4.290.0000.00716.50
7.4.280.0000.00616.61
7.4.270.0030.00316.57
7.4.260.0040.00416.45
7.4.250.0040.00416.44
7.4.240.0040.00316.45
7.4.230.0070.00016.59
7.4.220.0030.01316.57
7.4.210.0070.01016.54
7.4.200.0040.00416.52
7.4.190.0000.00716.44
7.4.160.0030.01616.54
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0050.01216.53
7.4.120.0120.00916.69
7.4.110.0040.01316.44
7.4.100.0090.00816.57
7.4.90.0070.01016.37
7.4.80.0060.01319.39
7.4.70.0140.00416.35
7.4.60.0050.01116.70
7.4.50.0040.00416.43
7.4.40.0090.00622.77
7.4.30.0160.00016.48
7.4.00.0080.01015.02
7.3.330.0000.00513.07
7.3.320.0000.00513.19
7.3.310.0070.00016.17
7.3.300.0000.00816.12
7.3.290.0080.01216.26
7.3.280.0080.00716.30
7.3.270.0090.00917.40
7.3.260.0090.00916.26
7.3.250.0070.01116.40
7.3.240.0060.01016.27
7.3.230.0070.01016.49
7.3.210.0070.01116.33
7.3.200.0030.01319.39
7.3.190.0100.01016.49
7.3.180.0140.00016.55
7.3.170.0150.00016.46
7.3.160.0090.00616.45
7.3.120.0060.01214.85
7.3.110.0030.01514.77
7.3.100.0030.01214.64
7.3.90.0030.01114.70
7.3.80.0050.01114.61
7.3.70.0060.00714.78
7.3.60.0030.00914.91
7.3.50.0030.01114.83
7.3.40.0070.00514.66
7.3.30.0040.00714.89
7.3.20.0040.00916.70
7.3.10.0100.00716.58
7.3.00.0030.01216.72
7.2.330.0110.00716.63
7.2.320.0120.00916.58
7.2.310.0000.01916.61
7.2.300.0120.00816.71
7.2.290.0130.00316.53
7.2.250.0020.01815.22
7.2.240.0110.00815.10
7.2.230.0080.00614.92
7.2.220.0020.01214.89
7.2.210.0050.01214.85
7.2.200.0070.00714.92
7.2.190.0100.00215.04
7.2.180.0050.00814.88
7.2.170.0060.00915.12
7.2.60.0100.00316.71
7.2.00.0070.01119.43
7.1.330.0120.00215.90
7.1.320.0070.00615.66
7.1.310.0090.00615.78
7.1.300.0120.00115.82
7.1.290.0080.00715.85
7.1.280.0050.00615.86
7.1.270.0060.00615.85
7.1.260.0050.00815.76
7.1.200.0080.00415.84
7.1.70.0030.00617.31
7.1.60.0060.00617.18
7.1.50.0100.01016.86
7.1.00.0100.07022.40
7.0.200.0030.01216.79
7.0.140.0030.07722.09
7.0.60.0130.07719.86
7.0.50.0070.03717.83
7.0.40.0070.05720.19
7.0.30.0400.07020.09
7.0.20.0200.03720.11
7.0.10.0270.04320.20
7.0.00.0030.08720.30
5.6.280.0000.07721.09
5.6.210.0070.08320.46
5.6.200.0070.08718.24
5.6.190.0070.04320.35
5.6.180.4030.03720.32
5.6.170.0200.05720.52
5.6.160.0030.07320.37
5.6.150.0170.03718.23
5.6.140.0070.07318.08
5.6.130.0070.08018.21
5.6.120.0070.06021.04
5.6.110.0070.05020.95
5.6.100.0070.03721.08
5.6.90.0200.05321.12
5.6.80.0070.04320.27
5.6.70.0370.07720.36
5.5.350.0100.07320.41
5.5.340.0070.07717.93
5.5.330.0100.07720.14
5.5.320.0270.04320.28
5.5.310.0170.04320.27
5.5.300.0030.04018.00
5.5.290.0030.06017.92
5.5.280.0170.08020.84
5.5.270.0130.04320.85
5.5.260.0100.08720.72
5.5.250.0100.06320.69
5.5.240.0070.04320.35
5.4.450.0670.05719.41
5.4.440.0570.06019.57
5.4.430.0100.07019.50
5.4.420.0130.05319.15
5.4.410.0070.06019.52
5.4.400.1530.00018.67
5.4.390.1670.00018.60
5.4.380.0300.05018.49
5.4.370.0100.05718.72
5.4.360.0270.04018.74
5.4.350.0200.05018.61
5.4.340.0170.05318.50
5.4.320.0060.03612.45
5.4.310.0050.04312.45
5.4.300.0060.03612.45
5.4.290.0050.03812.45
5.4.280.0100.03412.35
5.4.270.0130.05018.78
5.4.260.0170.06718.77
5.4.250.0100.07718.77
5.4.240.0070.05318.86
5.4.230.0070.06018.77
5.4.220.0100.06318.66
5.4.210.0100.06319.02
5.4.200.0130.07318.86
5.4.190.0100.05318.62
5.4.180.0100.06318.82
5.4.170.0070.06018.76
5.4.160.0070.06718.85
5.4.150.0300.04718.75
5.4.140.0200.06016.19
5.4.130.0100.06716.18
5.4.120.0100.06016.18
5.4.110.0230.04716.32
5.4.100.0300.04316.28
5.4.90.0130.04316.38
5.4.80.0170.06316.14
5.4.70.0100.07316.28
5.4.60.0070.05316.36
5.4.50.0070.05716.45
5.4.40.0170.05716.51
5.4.30.0100.05316.22
5.4.20.0230.03716.41
5.4.10.0100.06016.45
5.4.00.0070.06315.66
5.3.290.0050.04112.80
5.3.280.0130.06714.50
5.3.270.0070.08014.61
5.3.260.0170.05714.62
5.3.250.0070.05714.63
5.3.240.0100.05314.65
5.3.230.0170.06314.37
5.3.220.0000.06714.43
5.3.210.0200.06314.66
5.3.200.0070.06014.44
5.3.190.0030.05714.57
5.3.180.0070.08014.58
5.3.170.0100.06314.48
5.3.160.0200.05714.61
5.3.150.0100.05014.65
5.3.140.0130.07314.55
5.3.130.0070.06314.57
5.3.120.0170.06714.54
5.3.110.0130.06714.39
5.3.100.0130.04313.73
5.3.90.0100.06313.93
5.3.80.0070.07714.03
5.3.70.0070.06713.71
5.3.60.0030.07013.95
5.3.50.0170.04014.04
5.3.40.0000.07713.83
5.3.30.0030.05314.00
5.3.20.0100.05313.68
5.3.10.0030.06013.67
5.3.00.0030.07713.65
5.2.170.0130.04711.23
5.2.160.0100.04311.15
5.2.150.0130.04010.97
5.2.140.0070.05710.90
5.2.130.0030.06011.03
5.2.120.0070.04711.10
5.2.110.0200.04011.09
5.2.100.0030.05710.86
5.2.90.0070.06011.03
5.2.80.0100.05311.18
5.2.70.0030.05311.18
5.2.60.0000.04711.20
5.2.50.0100.06010.95
5.2.40.0070.04010.93
5.2.30.0000.04310.89
5.2.20.0130.04710.96
5.2.10.0000.05010.88
5.2.00.0100.05010.62
5.1.60.0070.03310.05
5.1.50.0070.0439.93
5.1.40.0100.04710.01
5.1.30.0030.03710.31
5.1.20.0030.05010.51
5.1.10.0100.0379.98
5.1.00.0070.04310.21
5.0.50.0070.0338.50
5.0.40.0100.0338.64
5.0.30.0070.0608.10
5.0.20.0000.0338.19
5.0.10.0130.0278.18
5.0.00.0000.0538.12
4.4.90.0070.0306.79
4.4.80.0000.0376.79
4.4.70.0100.0206.79
4.4.60.0030.0236.79
4.4.50.0030.0276.79
4.4.40.0070.0406.79
4.4.30.0000.0276.79
4.4.20.0100.0176.79
4.4.10.0100.0176.79
4.4.00.0030.0436.79
4.3.110.0030.0336.79
4.3.100.0070.0236.79
4.3.90.0030.0276.79
4.3.80.0000.0476.79
4.3.70.0030.0236.79
4.3.60.0000.0276.79
4.3.50.0070.0236.79
4.3.40.0130.0336.79
4.3.30.0000.0306.79
4.3.20.0030.0276.79
4.3.10.0070.0206.79
4.3.00.0170.0206.54

preferences:
37.97 ms | 401 KiB | 5 Q