3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cases = array(false, 0, 1, 2, 3, 4, 5, true, null); $result = array(); $ln = 1000; $s = microtime(true); for ($i = 0; $i < $ln; $i++) { foreach ($cases as $c) { $result['case_' . json_encode($c)] = !!$c; } } var_dump('time : ' . (microtime(true) - $s) . ' for ' . $ln . ' times !!$c on each case, result:', $result); $s = microtime(true); for ($i = 0; $i < $ln; $i++) { foreach ($cases as $c) { $result['case_' . json_encode($c)] = (bool)$c; } } var_dump('time : ' . (microtime(true) - $s) . ' for ' . $ln . ' times (bool)$c, result:', $result);

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)
7.4.10.0100.01314.54
7.4.00.0150.00715.05
7.3.130.0070.01614.88
7.3.120.0060.01214.77
7.3.110.0100.01314.66
7.3.100.0110.00614.68
7.3.90.0030.00915.11
7.3.80.0090.00914.95
7.3.70.0070.01014.46
7.3.60.0060.00914.86
7.3.50.0100.01014.84
7.3.40.0130.00314.43
7.3.30.0030.01714.75
7.3.20.0100.00716.50
7.3.10.0030.01316.67
7.3.00.0070.01116.79
7.2.260.0060.01615.00
7.2.250.0100.01314.80
7.2.240.0070.01014.83
7.2.230.0000.01614.84
7.2.220.0030.01214.84
7.2.210.0060.01214.29
7.2.200.0060.01314.72
7.2.190.0090.01215.18
7.2.180.0060.01215.18
7.2.170.0070.01114.96
7.2.160.0080.00815.03
7.2.150.0080.01216.99
7.2.140.0140.00716.82
7.2.130.0040.01217.04
7.2.120.0140.00316.98
7.2.110.0090.00616.45
7.2.100.0000.01216.76
7.2.90.0070.01016.96
7.2.80.0120.00616.45
7.2.70.0000.01816.96
7.2.60.0060.01216.73
7.2.50.0030.01216.98
7.2.40.0090.00916.56
7.2.30.0000.01816.73
7.2.20.0090.00917.12
7.2.10.0110.01116.96
7.2.00.0060.01118.27
7.1.330.0070.01115.56
7.1.320.0090.00915.63
7.1.310.0110.01115.77
7.1.300.0040.01815.57
7.1.290.0060.01315.95
7.1.280.0040.01915.73
7.1.270.0030.01715.91
7.1.260.0000.01915.80
7.1.250.0030.00915.52
7.1.240.0100.01015.70
7.1.230.0080.01115.71
7.1.220.0040.01815.86
7.1.210.0100.01015.69
7.1.200.0100.01015.64
7.1.190.0140.00715.62
7.1.180.0060.01515.79
7.1.170.0090.00615.88
7.1.160.0040.01515.93
7.1.150.0040.01115.86
7.1.140.0000.02015.51
7.1.130.0030.01615.88
7.1.120.0080.01115.84
7.1.110.0000.01815.66
7.1.100.0040.01115.50
7.1.90.0030.01015.75
7.1.80.0070.01015.78
7.1.70.0030.00916.37
7.1.60.0100.01617.54
7.1.50.0130.01925.38
7.1.40.0040.01115.76
7.1.30.0100.00915.84
7.1.20.0040.01515.82
7.1.10.0120.00615.62
7.1.00.0050.04418.83
7.0.330.0040.01415.45
7.0.320.0040.01815.38
7.0.310.0120.00915.22
7.0.300.0040.01115.43
7.0.290.0000.01915.45
7.0.280.0000.01915.61
7.0.270.0030.01015.27
7.0.260.0030.01115.25
7.0.250.0000.02015.69
7.0.240.0070.01515.29
7.0.230.0000.01815.50
7.0.220.0040.00915.49
7.0.210.0090.00915.42
7.0.200.0090.01016.14
7.0.190.0100.01015.52
7.0.180.0040.01515.58
7.0.170.0000.01715.34
7.0.160.0060.01215.09
7.0.150.0090.00915.43
7.0.140.0100.04018.65
7.0.130.0070.01115.45
7.0.120.0060.01515.20
7.0.110.0000.02115.11
7.0.100.0090.00915.32
7.0.90.0000.05717.69
7.0.80.0070.03117.80
7.0.70.0050.05017.68
7.0.60.0110.03617.71
7.0.50.0120.04917.88
7.0.40.0110.04616.78
7.0.30.0090.04516.69
7.0.20.0100.04916.81
7.0.10.0100.03416.67
7.0.00.0120.04516.57
5.6.400.0070.01414.55
5.6.390.0060.01614.50
5.6.380.0030.01714.33
5.6.370.0040.02114.28
5.6.360.0040.01814.39
5.6.350.0030.01914.56
5.6.340.0120.00914.21
5.6.330.0000.01514.68
5.6.320.0040.01714.73
5.6.310.0030.02114.75
5.6.300.0030.02014.34
5.6.290.0030.01914.70
5.6.280.0020.05017.85
5.6.270.0070.01614.59
5.6.260.0000.02014.29
5.6.250.0040.02114.74
5.6.240.0050.05617.38
5.6.230.0090.04917.50
5.6.220.0130.04617.47
5.6.210.0050.05217.45
5.6.200.0050.03817.73
5.6.190.0080.04817.65
5.6.180.0120.04517.78
5.6.170.0100.05017.58
5.6.160.0080.04717.70
5.6.150.0030.05417.68
5.6.140.0080.04417.60
5.6.130.0120.04917.73
5.6.120.0100.05217.65
5.6.110.0060.05417.70
5.6.100.0080.04817.60
5.6.90.0130.03517.66
5.6.80.0070.04917.27
5.6.70.0000.04517.41
5.6.60.0100.04717.38
5.6.50.0080.05417.33
5.6.40.0070.04017.23
5.6.30.0030.05517.40
5.6.20.0050.05217.27
5.6.10.0080.04517.35
5.6.00.0030.05017.38
5.5.380.0050.05417.46
5.5.370.0070.05017.40
5.5.360.0070.05217.43
5.5.350.0090.04817.40
5.5.340.0030.05117.69
5.5.330.0050.05317.62
5.5.320.0070.04817.56
5.5.310.0070.05317.57
5.5.300.0050.04817.59
5.5.290.0100.05217.29
5.5.280.0050.05517.55
5.5.270.0030.05417.41
5.5.260.0080.05317.72
5.5.250.0070.04217.26
5.5.240.0060.04717.27
5.5.230.0080.02817.25
5.5.220.0050.04817.29
5.5.210.0060.04617.29
5.5.200.0080.04917.30
5.5.190.0080.05117.33
5.5.180.0120.04717.22
5.5.170.0100.01614.16
5.5.160.0020.05017.35
5.5.150.0150.03517.14
5.5.140.0080.04817.35
5.5.130.0110.04617.32
5.5.120.0050.04817.20
5.5.110.0090.04917.04
5.5.100.0110.04017.17
5.5.90.0030.05517.02
5.5.80.0030.05217.32
5.5.70.0050.04417.15
5.5.60.0080.04517.12
5.5.50.0060.04817.31
5.5.40.0020.05017.15
5.5.30.0050.05017.25
5.5.20.0100.03517.30
5.5.10.0050.05017.21
5.5.00.0100.04517.16
5.4.450.0050.05415.26
5.4.440.0050.04815.20
5.4.430.0050.04115.18
5.4.420.0070.04715.20
5.4.410.0080.04515.06
5.4.400.0070.04614.79
5.4.390.0080.03115.05
5.4.380.0070.04514.92
5.4.370.0120.02814.97
5.4.360.0070.04415.15
5.4.350.0000.05215.13
5.4.340.0050.04814.89
5.4.330.0030.01711.13
5.4.320.0050.04115.01
5.4.310.0120.03715.05
5.4.300.0050.05015.13
5.4.290.0100.04314.99
5.4.280.0070.05015.03
5.4.270.0080.04515.00
5.4.260.0070.04514.96
5.4.250.0030.05415.06
5.4.240.0050.04515.04
5.4.230.0020.04815.00
5.4.220.0110.04115.21
5.4.210.0080.04715.07
5.4.200.0090.04615.15
5.4.190.0030.05114.92
5.4.180.0030.05115.09
5.4.170.0100.04315.04
5.4.160.0050.05015.11
5.4.150.0070.05115.14
5.4.140.0030.04513.70
5.4.130.0050.04313.69
5.4.120.0070.04613.68
5.4.110.0020.05013.70
5.4.100.0080.04813.85
5.4.90.0060.04313.67
5.4.80.0080.04513.62
5.4.70.0080.04213.68
5.4.60.0020.05013.66
5.4.50.0020.03313.59
5.4.40.0070.04213.77
5.4.30.0050.04613.77
5.4.20.0070.04013.76
5.4.10.0050.04913.52
5.4.00.0050.04813.33
5.3.290.0070.04712.62
5.3.280.0030.05712.44
5.3.270.0060.04412.50
5.3.260.0030.05112.43
5.3.250.0030.04912.62
5.3.240.0060.04612.41
5.3.230.0050.02912.54
5.3.220.0100.04312.48
5.3.210.0080.04612.53
5.3.200.0110.04312.55
5.3.190.0070.03312.42
5.3.180.0030.04812.61
5.3.170.0030.04812.50
5.3.160.0070.04812.54
5.3.150.0090.04312.56
5.3.140.0030.05012.46
5.3.130.0020.05012.49
5.3.120.0070.04812.48
5.3.110.0070.05112.54
5.3.100.0070.04912.32
5.3.90.0070.04912.24
5.3.80.0030.04512.19
5.3.70.0030.03812.07
5.3.60.0070.05112.16
5.3.50.0000.04712.19
5.3.40.0050.04812.27
5.3.30.0070.04512.14
5.3.20.0080.04112.04
5.3.10.0100.04311.90
5.3.00.0080.04511.98
5.2.170.0030.04310.99
5.2.160.0100.06311.10
5.2.150.0030.06311.02
5.2.140.0030.04310.98
5.2.130.0070.04011.04
5.2.120.0030.06710.95
5.2.110.0070.07011.11
5.2.100.0030.07011.16
5.2.90.0030.05011.04
5.2.80.0030.07011.11
5.2.70.0100.05710.90
5.2.60.0000.07310.90
5.2.50.0070.03711.02
5.2.40.0030.05710.84
5.2.30.0030.06711.05
5.2.20.0130.06310.99
5.2.10.0030.06310.72
5.2.00.0030.07010.58
5.1.60.0030.04010.07
5.1.50.0030.0239.89
5.1.40.0000.0479.98
5.1.30.0070.05310.39
5.1.20.0030.04310.28
5.1.10.0070.0479.91
5.1.00.0030.0409.91
5.0.50.0030.0408.55
5.0.40.0030.0438.45
5.0.30.0070.0578.24
5.0.20.0070.0408.20
5.0.10.0000.0338.26
5.0.00.0000.0538.16
4.4.90.0000.0277.27
4.4.80.0030.0377.27
4.4.70.0000.0407.27
4.4.60.0000.0377.27
4.4.50.0000.0377.27
4.4.40.0000.0337.27
4.4.30.0070.0307.27
4.4.20.0030.0377.27
4.4.10.0000.0407.27
4.4.00.0100.0437.27
4.3.110.0000.0377.27
4.3.100.0030.0337.27
4.3.90.0070.0237.27
4.3.80.0070.0277.27
4.3.70.0030.0177.27
4.3.60.0030.0337.27
4.3.50.0030.0177.27
4.3.40.0070.0507.27
4.3.30.0000.0277.27
4.3.20.0030.0337.27
4.3.10.0000.0377.27
4.3.00.0030.0307.27

preferences:
36.69 ms | 400 KiB | 5 Q