3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a','b','c','d','e'); function arrayFlip($a) { $b = array_flip($a); var_dump(isset($a['a'])); } function inArray($a) { var_dump(in_array(1,$a)); } in_array($a);

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)
8.3.60.0100.01016.75
8.3.50.0130.00621.87
8.3.40.0110.00318.70
8.3.30.0110.00319.26
8.3.20.0070.00020.33
8.3.10.0000.00823.70
8.3.00.0080.00020.58
8.2.180.0140.00418.29
8.2.170.0030.01422.96
8.2.160.0070.00722.31
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0150.00022.13
8.2.110.0070.01022.11
8.2.100.0150.00017.84
8.2.90.0000.00719.22
8.2.80.0040.00418.03
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0080.00418.07
8.2.30.0030.00617.88
8.2.20.0040.00417.54
8.2.10.0050.00317.75
8.2.00.0090.00017.67
8.1.280.0160.00325.92
8.1.270.0070.00722.24
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.80
8.1.230.0070.00419.15
8.1.220.0000.00817.74
8.1.210.0040.00518.77
8.1.200.0000.00817.23
8.1.190.0000.00817.18
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0000.00722.00
8.1.150.0000.00818.54
8.1.140.0000.00717.39
8.1.130.0070.00017.87
8.1.120.0070.00017.27
8.1.110.0000.00717.35
8.1.100.0000.00717.43
8.1.90.0000.00717.39
8.1.80.0030.00317.42
8.1.70.0070.00017.29
8.1.60.0000.00817.42
8.1.50.0060.00317.49
8.1.40.0000.00717.53
8.1.30.0040.00417.63
8.1.20.0000.00717.65
8.1.10.0080.00317.54
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.40
8.0.270.0000.00717.21
8.0.260.0000.00616.84
8.0.250.0030.00316.93
8.0.240.0070.00016.87
8.0.230.0000.00717.02
8.0.220.0000.00716.90
8.0.210.0030.00316.79
8.0.200.0030.00316.91
8.0.190.0050.00216.95
8.0.180.0030.00516.88
8.0.170.0070.00016.95
8.0.160.0000.00816.79
8.0.150.0000.00716.83
8.0.140.0040.00416.80
8.0.130.0050.00013.36
8.0.120.0040.00416.76
8.0.110.0030.00516.73
8.0.100.0040.00416.83
8.0.90.0030.00516.79
8.0.80.0100.00716.80
8.0.70.0030.00516.94
8.0.60.0030.00516.79
8.0.50.0030.00516.78
8.0.30.0100.00817.00
8.0.20.0080.01217.40
8.0.10.0000.00716.89
8.0.00.0130.00516.92
7.4.330.0000.00515.03
7.4.320.0060.00016.52
7.4.300.0000.00716.54
7.4.290.0000.00716.47
7.4.280.0030.00316.43
7.4.270.0030.00316.54
7.4.260.0060.00316.50
7.4.250.0000.00716.36
7.4.240.0030.00516.56
7.4.230.0000.00716.65
7.4.220.0070.01116.46
7.4.210.0060.00816.56
7.4.200.0040.00416.56
7.4.190.0070.00016.41
7.4.160.0160.00616.44
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0050.01516.50
7.4.120.0060.01216.45
7.4.110.0140.00416.32
7.4.100.0060.00916.57
7.4.90.0100.01316.53
7.4.80.0130.00916.55
7.4.70.0100.00616.40
7.4.60.0110.00516.43
7.4.50.0050.00316.59
7.4.40.0140.00322.77
7.4.30.0100.00616.31
7.4.00.0070.01115.14
7.3.330.0000.00513.31
7.3.320.0030.00313.20
7.3.310.0060.00016.05
7.3.300.0000.00716.11
7.3.290.0030.01016.24
7.3.280.0100.00916.23
7.3.270.0170.00317.40
7.3.260.0070.01716.47
7.3.250.0060.01116.37
7.3.240.0110.00816.31
7.3.230.0170.00016.39
7.3.210.0140.00316.43
7.3.200.0090.01219.39
7.3.190.0140.00616.40
7.3.180.0110.00516.29
7.3.170.0030.01216.27
7.3.160.0090.00616.54
7.3.120.0040.01114.82
7.2.330.0120.00616.43
7.2.320.0030.01616.17
7.2.310.0060.01116.60
7.2.300.0100.00716.53
7.2.290.0100.01316.42
7.2.00.0000.01219.36
7.1.100.0130.00617.82
7.1.70.0140.00417.18
7.1.60.0140.00917.09
7.1.50.0170.00716.50
7.1.40.0070.00416.64
7.1.30.0100.00516.53
7.1.20.0050.01016.68
7.1.10.0120.00616.70
7.1.00.0030.01016.73
7.0.200.0040.01316.71
7.0.190.0130.00316.68
7.0.180.0070.00716.05
7.0.170.0090.00416.16
7.0.160.0090.00416.32
7.0.150.0140.00015.94
7.0.140.0060.00816.00
7.0.130.0080.00816.53
7.0.120.0040.00816.29
7.0.110.0080.00816.37
7.0.100.0090.00416.32
7.0.90.0070.01016.31
7.0.80.0000.01316.50
7.0.70.0080.00416.31
7.0.60.0060.01015.84
7.0.50.0080.00516.20
7.0.40.0060.00915.15
7.0.30.0080.00415.15
7.0.20.0100.00515.15
7.0.10.0090.00515.15
7.0.00.0060.00315.15
5.6.300.0070.04620.82
5.6.290.0110.03920.80
5.6.280.0130.03521.10
5.6.270.0100.04120.98
5.6.260.0100.08020.98
5.6.250.0080.04821.07
5.6.240.0110.05520.88
5.6.230.0030.04720.88
5.6.220.0040.04620.79
5.6.210.0030.06520.95
5.6.200.0000.05521.01
5.6.190.0040.04620.98
5.6.180.0090.04020.77
5.6.170.0030.04520.83
5.6.160.0000.08020.99
5.6.150.0030.04820.83
5.6.140.0070.04020.73
5.6.130.0000.04820.83
5.6.120.0030.05720.86
5.6.110.0090.04221.04
5.6.100.0140.06920.93
5.6.90.0070.04720.94
5.6.80.0000.04620.41
5.6.70.0030.05320.32
5.6.60.0030.08320.20
5.6.50.0070.05020.23
5.6.40.0040.04720.41
5.6.30.0090.03820.30
5.6.20.0060.05520.22
5.6.10.0000.05420.19
5.6.00.0040.05020.30
5.5.380.0070.07917.64
5.5.370.0030.04817.54
5.5.360.0000.04517.61
5.5.350.0030.04717.62
5.5.340.0000.04317.71
5.5.330.0030.04017.84
5.5.320.0030.05318.08
5.5.310.0040.04618.01
5.5.300.0100.04417.71
5.5.290.0070.05717.84
5.5.280.0000.09018.00
5.5.270.0170.05218.11
5.5.260.0030.04818.08
5.5.250.0030.04117.90
5.5.240.0030.05117.41
5.5.230.0000.05017.21
5.5.220.0060.03617.40
5.5.210.0060.05117.12
5.5.200.0090.04317.44
5.5.190.0030.04917.36
5.5.180.0100.06417.19
5.5.160.0000.04117.47
5.5.150.0030.03717.38
5.5.140.0030.05817.44
5.5.130.0060.04417.36
5.5.120.0030.04617.34
5.5.110.0100.03317.53
5.5.100.0040.04417.38
5.5.90.0070.04117.00
5.5.80.0070.04017.09
5.5.70.0070.04317.27
5.5.60.0030.04217.07
5.5.50.0040.04217.07
5.5.40.0000.04317.32
5.5.30.0030.04717.07
5.5.20.0030.05117.09
5.5.10.0000.04117.33
5.5.00.0030.04217.09
5.4.450.0100.03719.25
5.4.440.0090.07519.46
5.4.430.0100.07319.21
5.4.420.0030.04419.30
5.4.410.0030.04119.27
5.4.400.0090.03319.20
5.4.390.0030.04519.14
5.4.380.0000.04118.95
5.4.370.0030.06419.16
5.4.360.0000.04219.08
5.4.350.0000.04119.05
5.4.340.0030.04519.08
5.4.320.0030.04219.05
5.4.310.0000.08119.08
5.4.300.0160.04219.14
5.4.290.0070.04218.89
5.4.280.0160.04219.18
5.4.270.0030.04719.02
5.4.260.0000.05418.91
5.4.250.0030.04619.19
5.4.240.0100.03619.15
5.4.230.0120.03719.13
5.4.220.0130.03519.20
5.4.210.0000.04919.07
5.4.200.0060.03619.13
5.4.190.0030.04819.19
5.4.180.0070.04018.99
5.4.170.0040.04319.05
5.4.160.0030.04418.90
5.4.150.0070.04318.96
5.4.140.0030.04016.75
5.4.130.0000.04116.68
5.4.120.0060.03516.50
5.4.110.0000.04916.63
5.4.100.0130.03816.54
5.4.90.0030.04016.80
5.4.80.0120.03716.73
5.4.70.0160.03516.81
5.4.60.0030.03616.63
5.4.50.0200.03716.72
5.4.40.0060.03516.70
5.4.30.0100.03116.67
5.4.20.0040.04316.57
5.4.10.0120.03916.73
5.4.00.0230.02916.21
5.3.290.0210.03515.15
5.3.280.0070.04115.15
5.3.270.0070.03615.15
5.3.260.0030.04815.15
5.3.250.0060.03715.15
5.3.240.0070.04015.15
5.3.230.0200.04415.15
5.3.220.0030.04115.15
5.3.210.0000.04515.15
5.3.200.0030.04015.15
5.3.190.0120.04015.15
5.3.180.0100.03715.15
5.3.170.0030.03915.15
5.3.160.0030.04515.15
5.3.150.0090.03415.15
5.3.140.0000.04115.15
5.3.130.0100.04015.15
5.3.120.0060.04115.15
5.3.110.0000.04315.15
5.3.100.0080.03915.15
5.3.90.0030.04015.15
5.3.80.0070.03715.15
5.3.70.0000.04415.15
5.3.60.0060.03515.15
5.3.50.0040.03915.15
5.3.40.0070.03615.15
5.3.30.0030.03715.15
5.3.20.0030.04115.15
5.3.10.0070.03315.15
5.3.00.0030.03815.15
5.2.170.0110.03315.15
5.2.160.0030.03115.15
5.2.150.0040.03315.15
5.2.140.0040.03115.15
5.2.130.0060.02715.15
5.2.120.0060.02415.15
5.2.110.0030.03015.15
5.2.100.0040.03215.15
5.2.90.0030.02715.15
5.2.80.0070.02515.15
5.2.70.0030.03115.15
5.2.60.0030.02715.15
5.2.50.0000.03115.15
5.2.40.0000.04115.15
5.2.30.0030.02915.15
5.2.20.0030.02815.15
5.2.10.0070.02415.15
5.2.00.0000.03215.15
5.1.60.0030.02715.15
5.1.50.0060.02015.15
5.1.40.0030.02615.15
5.1.30.0000.03215.15
5.1.20.0070.03515.15
5.1.10.0030.03715.15
5.1.00.0000.02915.15
5.0.50.0030.02015.15
5.0.40.0030.02515.15
5.0.30.0000.03515.15
5.0.20.0030.02015.15
5.0.10.0040.02615.15
5.0.00.0040.02915.15
4.4.90.0000.01715.15
4.4.80.0060.01915.15
4.4.70.0060.01115.15
4.4.60.0030.01815.15
4.4.50.0000.02115.15
4.4.40.0070.02315.15
4.4.30.0000.01615.15
4.4.20.0040.01515.15
4.4.10.0000.01815.15
4.4.00.0000.02615.15
4.3.110.0030.01315.15
4.3.100.0000.01715.15
4.3.90.0000.01915.15
4.3.80.0000.02715.15
4.3.70.0030.01315.15
4.3.60.0000.01715.15
4.3.50.0000.01915.15
4.3.40.0030.02415.15
4.3.30.0030.02415.15
4.3.20.0030.01415.15
4.3.10.0000.01815.15
4.3.00.0060.01215.15

preferences:
42.19 ms | 401 KiB | 5 Q