3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0 => 'foobar', 1 => 'some_condition']; foreach ($arr as $k=>$v) { if ('some_condition' == $v) { unset($arr[$k]); } } var_dump($arr);

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)
8.3.60.0030.01016.75
8.3.50.0120.01021.93
8.3.40.0030.01218.68
8.3.30.0040.01118.77
8.3.20.0040.00420.34
8.3.10.0150.00023.66
8.3.00.0040.00419.79
8.2.180.0100.01018.29
8.2.170.0070.00722.96
8.2.160.0110.00420.52
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00819.39
8.2.120.0080.00026.35
8.2.110.0090.00019.30
8.2.100.0040.00817.84
8.2.90.0000.00720.41
8.2.80.0040.00418.04
8.2.70.0080.00017.93
8.2.60.0060.00317.90
8.2.50.0000.01019.35
8.2.40.0040.00420.36
8.2.30.0030.00620.72
8.2.20.0000.00717.78
8.2.10.0000.00818.15
8.2.00.0050.00218.03
8.1.280.0140.00725.92
8.1.270.0040.01520.33
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0100.00022.47
8.1.230.0080.00420.97
8.1.220.0040.00417.74
8.1.210.0000.00819.02
8.1.200.0030.00717.25
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00918.46
8.1.160.0040.00420.75
8.1.150.0020.00518.88
8.1.140.0040.00419.57
8.1.130.0000.01017.54
8.1.120.0070.00017.50
8.1.110.0000.00717.34
8.1.100.0050.00317.30
8.1.90.0040.00417.45
8.1.80.0070.00017.34
8.1.70.0040.00417.30
8.1.60.0040.00417.46
8.1.50.0060.00317.57
8.1.40.0060.00317.52
8.1.30.0040.00417.67
8.1.20.0040.00417.57
8.1.10.0000.00817.38
8.1.00.0080.00017.27
8.0.300.0040.00419.86
8.0.290.0070.00016.75
8.0.280.0000.00818.36
8.0.270.0000.00717.25
8.0.260.0030.00317.30
8.0.250.0000.00716.93
8.0.240.0030.00316.93
8.0.230.0040.00416.91
8.0.220.0030.00316.83
8.0.210.0080.00016.82
8.0.200.0030.00316.90
8.0.190.0070.00316.99
8.0.180.0040.00416.82
8.0.170.0040.00416.86
8.0.160.0070.00316.93
8.0.150.0040.00416.83
8.0.140.0080.00016.84
8.0.130.0050.00013.23
8.0.120.0040.00416.69
8.0.110.0000.00716.79
8.0.100.0050.00316.84
8.0.90.0070.00016.91
8.0.80.0090.00616.79
8.0.70.0040.00416.66
8.0.60.0050.00216.88
8.0.50.0000.00816.91
8.0.30.0120.00617.06
8.0.20.0130.00917.40
8.0.10.0000.00717.02
8.0.00.0100.00716.64
7.4.330.0050.00016.69
7.4.320.0070.00016.42
7.4.300.0090.00016.61
7.4.290.0070.00016.50
7.4.280.0030.00516.63
7.4.270.0030.00316.64
7.4.260.0000.00716.38
7.4.250.0000.00716.36
7.4.240.0020.00516.45
7.4.230.0030.00316.57
7.4.220.0230.00316.45
7.4.210.0090.00616.52
7.4.200.0000.00716.31
7.4.160.0040.01116.66
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0180.00716.36
7.4.120.0130.01216.50
7.4.110.0090.00916.50
7.4.100.0090.01316.46
7.4.90.0100.00616.52
7.4.80.0090.00919.39
7.4.70.0140.00416.53
7.4.60.0030.01416.38
7.4.50.0100.00716.50
7.4.40.0100.00616.40
7.4.30.0150.00316.60
7.4.00.0070.01114.61
7.3.330.0030.00313.02
7.3.320.0000.00513.16
7.3.310.0070.00016.25
7.3.300.0000.00716.26
7.3.290.0080.00816.23
7.3.280.0120.00516.28
7.3.270.0130.00317.40
7.3.260.0090.00916.62
7.3.240.0110.00716.40
7.3.230.0060.01216.45
7.3.210.0120.00816.29
7.3.200.0030.01216.64
7.3.190.0150.00316.41
7.3.180.0120.00416.30
7.3.170.0060.01116.41
7.3.160.0030.01716.48
7.3.20.0570.00614.65
7.3.10.0330.00715.81
7.3.00.0340.00715.46
7.2.330.0110.00816.72
7.2.320.0100.01016.30
7.2.310.0130.00316.61
7.2.300.0040.01216.95
7.2.290.0100.00716.35
7.2.150.0550.00614.83
7.2.140.0560.00314.80
7.2.130.0390.00915.85
7.2.120.0400.00715.86
7.2.110.0330.00615.83
7.2.100.0350.00515.84
7.2.90.0330.00916.05
7.2.80.0280.00815.97
7.2.70.0280.00615.98
7.2.60.0210.00316.22
7.2.50.0350.00915.95
7.2.40.0430.00515.97
7.2.30.0310.00715.94
7.2.20.0320.01016.00
7.2.10.0270.01015.74
7.2.00.0210.00817.14
7.1.250.0430.00714.80
7.1.240.0690.00713.66
7.1.230.0650.00613.99
7.1.220.1250.01313.66
7.1.210.0730.00413.93
7.1.200.0460.00614.87
7.1.190.0550.01114.00
7.1.180.0800.01413.78
7.1.170.0650.00413.60
7.1.160.0640.01114.12
7.1.150.0700.00614.08
7.1.140.0650.00514.02
7.1.130.0560.00413.66
7.1.120.0520.01013.96
7.1.110.0690.01014.00
7.1.100.0830.00915.96
7.1.90.0580.00413.93
7.1.80.0510.00714.05
7.1.70.0290.00815.46
7.1.60.0330.01416.81
7.1.50.0350.00915.16
7.1.40.0530.00613.73
7.1.30.0690.01213.77
7.1.20.0680.01013.91
7.1.10.0540.01013.77
7.1.00.0290.04418.20
7.0.330.0760.00013.53
7.0.320.0610.00913.51
7.0.310.0590.01213.68
7.0.300.0810.00613.49
7.0.290.0920.00713.50
7.0.280.0580.00613.63
7.0.270.0670.01013.38
7.0.260.0610.01013.39
7.0.250.0650.01013.68
7.0.240.0480.02013.67
7.0.230.0480.02113.57
7.0.220.0640.01013.64
7.0.210.0650.00713.62
7.0.200.0250.01215.21
7.0.190.0550.01013.39
7.0.180.0680.01413.47
7.0.170.0580.00713.54
7.0.160.0660.00313.55
7.0.150.0570.01013.57
7.0.140.0640.00613.72
7.0.130.0490.00013.42
7.0.120.0680.00713.78
7.0.110.0560.00413.54
7.0.100.0320.04016.81
7.0.90.0260.03616.68
7.0.80.0340.03516.74
7.0.70.0260.02716.77
7.0.60.0580.03716.72
7.0.50.0340.04217.01
7.0.40.0260.03016.95
7.0.30.0260.04716.88
7.0.20.0320.04316.88
7.0.10.0290.04316.85
7.0.00.0300.04716.86
5.6.380.0160.00614.51
5.6.370.0230.01014.43
5.6.360.0140.00514.41
5.6.350.0130.01314.22
5.6.340.0160.00914.37
5.6.330.0100.00814.30
5.6.320.0050.02214.38
5.6.310.0280.00613.87
5.6.300.0170.01014.61
5.6.290.0200.00814.28
5.6.280.0110.02617.80
5.6.270.0120.00914.03
5.6.260.0210.01214.37
5.6.250.0090.04417.46
5.6.240.0120.04217.38
5.6.230.0100.05017.44
5.6.220.0120.03917.37
5.6.210.0110.04117.42
5.6.200.0110.03317.52
5.6.190.0110.04417.48
5.6.180.0150.03217.46
5.6.170.0120.04317.72
5.6.160.0050.04517.50
5.6.150.0080.05117.54
5.6.140.0160.03717.47
5.6.130.0160.04117.49
5.6.120.0170.04317.57
5.6.110.0130.04217.67
5.6.100.0140.04517.47
5.6.90.0110.03117.52
5.6.80.0100.03917.47
5.6.70.0110.03617.34
5.6.60.0080.04317.41
5.6.50.0100.04317.40
5.6.40.0150.01917.25
5.6.30.0110.03317.30
5.6.20.0100.04217.33
5.6.10.0090.04417.25
5.6.00.0140.04017.24
5.5.380.0070.04215.77
5.5.370.0120.04515.85
5.5.360.0080.04515.64
5.5.350.0050.04515.44
5.5.340.0020.05115.84
5.5.330.0070.03815.94
5.5.320.0070.04215.86
5.5.310.0150.03716.03
5.5.300.0090.03315.97
5.5.290.0080.04115.97
5.5.280.0160.04015.83
5.5.270.0100.02915.80
5.5.260.0090.04815.84
5.5.250.0100.04015.78
5.5.240.0110.05315.67
5.5.230.0090.04415.54
5.5.220.0080.02115.49
5.5.210.0080.04015.42
5.5.200.0120.03815.44
5.5.190.0090.04715.49
5.5.180.0120.02815.52
5.5.170.0120.00811.02
5.5.160.0090.03715.47
5.5.150.0080.03215.68
5.5.140.0100.04015.48
5.5.130.0080.02915.55
5.5.120.0050.04315.46
5.5.110.0100.04115.68
5.5.100.0130.03815.49
5.5.90.0100.02215.41
5.5.80.0100.03715.49
5.5.70.0120.04215.53
5.5.60.0100.04215.46
5.5.50.0140.02515.52
5.5.40.0070.03315.52
5.5.30.0100.04215.41
5.5.20.0110.03715.60
5.5.10.0110.04115.55
5.5.00.0090.04015.51

preferences:
60.73 ms | 401 KiB | 5 Q