3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("a" =>"b", "c"=>"d"); if(isset($a['a'])) echo "hi"; else echo "hello"; $b = array("a","b","c"); if(in_array('a',$b)) echo "hi"; else echo "hello"; var_dump(array_merge(array("1","2"), array("2","3","4")));

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)
8.3.60.0060.00916.50
8.3.50.0060.01021.99
8.3.40.0070.00718.74
8.3.30.0040.01119.09
8.3.20.0070.00020.16
8.3.10.0030.00523.66
8.3.00.0000.00822.30
8.2.180.0100.00616.63
8.2.170.0110.00422.96
8.2.160.0100.01022.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0130.00626.16
8.2.120.0040.00422.13
8.2.110.0100.00019.38
8.2.100.0040.00717.97
8.2.90.0040.00419.35
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00419.41
8.2.30.0040.00418.06
8.2.20.0030.00617.70
8.2.10.0050.00319.46
8.2.00.0000.00717.55
8.1.280.0150.00325.92
8.1.270.0040.00423.70
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00321.42
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0040.00421.94
8.1.150.0040.00418.57
8.1.140.0060.00317.44
8.1.130.0000.00717.43
8.1.120.0030.00517.43
8.1.110.0040.00417.39
8.1.100.0050.00217.45
8.1.90.0040.00417.40
8.1.80.0030.00317.28
8.1.70.0050.00217.39
8.1.60.0080.00017.52
8.1.50.0080.00017.37
8.1.40.0060.00317.34
8.1.30.0030.00617.52
8.1.20.0040.00417.51
8.1.10.0000.00717.50
8.1.00.0050.00517.55
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.44
8.0.270.0070.00017.25
8.0.260.0000.00816.72
8.0.250.0030.00316.86
8.0.240.0070.00016.80
8.0.230.0070.00016.84
8.0.220.0040.00416.84
8.0.210.0000.00716.86
8.0.200.0000.00616.85
8.0.190.0000.00816.90
8.0.180.0060.00316.86
8.0.170.0000.00816.77
8.0.160.0080.00016.85
8.0.150.0050.00216.66
8.0.140.0040.00416.79
8.0.130.0050.00013.25
8.0.120.0000.00816.69
8.0.110.0000.00716.84
8.0.100.0040.00416.89
8.0.90.0050.00216.65
8.0.80.0130.00616.79
8.0.70.0050.00216.89
8.0.60.0050.00216.71
8.0.50.0060.00316.87
8.0.30.0050.01417.03
8.0.20.0170.00617.40
8.0.10.0050.00216.81
8.0.00.0100.00916.86
7.4.330.0050.00015.08
7.4.320.0000.00616.44
7.4.300.0000.00616.54
7.4.290.0030.00316.33
7.4.280.0070.00016.52
7.4.270.0070.00016.53
7.4.260.0060.00016.48
7.4.250.0070.00016.35
7.4.240.0030.00316.43
7.4.230.0000.00716.63
7.4.220.0090.01216.53
7.4.210.0080.01016.46
7.4.200.0080.00016.38
7.4.190.0000.00716.43
7.4.160.0060.01016.45
7.4.150.0160.00317.40
7.4.140.0090.00917.86
7.4.130.0060.01116.52
7.4.120.0150.00716.35
7.4.110.0160.00816.66
7.4.100.0060.01516.45
7.4.90.0070.01016.51
7.4.80.0030.01316.41
7.4.70.0130.00416.50
7.4.60.0060.01016.66
7.4.50.0040.00416.42
7.4.40.0040.01222.77
7.4.30.0060.01616.56
7.4.00.0100.00614.70
7.3.330.0050.00012.93
7.3.320.0000.00513.13
7.3.310.0000.00716.27
7.3.300.0000.00716.19
7.3.290.0070.00716.16
7.3.280.0080.00716.20
7.3.270.0120.00617.40
7.3.260.0070.01016.14
7.3.250.0090.01016.43
7.3.240.0030.01316.18
7.3.230.0120.00416.39
7.3.210.0110.00616.39
7.3.200.0080.01719.39
7.3.190.0060.01216.19
7.3.180.0040.01216.41
7.3.170.0040.01216.52
7.3.160.0080.00816.20
7.3.120.0040.01114.67
7.3.10.0000.00916.65
7.3.00.0030.00816.53
7.2.330.0090.01016.52
7.2.320.0030.01516.63
7.2.310.0110.00616.49
7.2.300.0080.01116.59
7.2.290.0070.01716.27
7.2.130.0040.01116.73
7.2.120.0000.01616.80
7.2.110.0060.01016.50
7.2.100.0030.00916.66
7.2.90.0110.00516.63
7.2.80.0050.00916.68
7.2.70.0080.00516.76
7.2.60.0060.00916.69
7.2.50.0030.00916.75
7.2.40.0070.00716.69
7.2.30.0030.01216.78
7.2.20.0030.00816.87
7.2.10.0080.00716.85
7.2.00.0030.01117.71
7.1.250.0030.01015.59
7.1.230.0030.00815.67
7.1.220.0030.01015.66
7.1.210.0030.01015.66
7.1.200.0050.00815.74
7.1.190.0030.00615.41
7.1.180.0030.01015.55
7.1.170.0060.00315.64
7.1.160.0030.01015.79
7.1.150.0060.00915.83
7.1.140.0000.01415.50
7.1.130.0090.00615.68
7.1.120.0050.00515.32
7.1.110.0070.00715.70
7.1.100.0040.00616.83
7.1.90.0030.00715.77
7.1.80.0040.00715.89
7.1.70.0060.00816.35
7.1.60.0060.01517.61
7.1.50.0150.00816.32
7.1.40.0120.00915.78
7.1.30.0080.01215.80
7.1.20.0090.00915.70
7.1.10.0040.00815.54
7.1.00.0070.03919.11
7.0.310.0060.00615.51
7.0.300.0030.01315.14
7.0.290.0040.00415.28
7.0.280.0060.00615.49
7.0.270.0150.00015.33
7.0.260.0000.01515.09
7.0.250.0080.00315.22
7.0.240.0060.00615.22
7.0.230.0030.01015.44
7.0.220.0070.00715.47
7.0.210.0070.00315.26
7.0.200.0100.00516.18
7.0.190.0000.00915.26
7.0.180.0100.00615.34
7.0.170.0000.01515.37
7.0.160.0030.00915.31
7.0.150.0060.00615.45
7.0.140.0060.04018.57
7.0.130.0040.00415.00
7.0.120.0000.01315.44
7.0.110.0000.01215.29
7.0.100.0080.04817.69
7.0.90.0060.04217.57
7.0.80.0000.04717.52
7.0.70.0150.04117.66
7.0.60.0230.02217.70
7.0.50.0170.02917.84
7.0.40.0020.04816.79
7.0.30.0060.04616.61
7.0.20.0050.04216.70
7.0.10.0030.03516.79
7.0.00.0050.04916.67
5.6.380.0090.00314.28
5.6.370.0030.00914.31
5.6.360.0030.01014.23
5.6.350.0090.00314.09
5.6.340.0030.00914.39
5.6.330.0060.00614.59
5.6.320.0070.00714.39
5.6.310.0130.00314.54
5.6.300.0070.00414.16
5.6.290.0080.00014.32
5.6.280.0070.04017.87
5.6.270.0060.00314.34
5.6.260.0060.00314.34
5.6.250.0050.04717.52
5.6.240.0130.03317.50
5.6.230.0110.03617.43
5.6.220.0050.04717.46
5.6.210.0060.03917.55
5.6.200.0020.05317.64
5.6.190.0100.03817.59
5.6.180.0070.03917.68
5.6.170.0140.03317.68
5.6.160.0030.03117.65
5.6.150.0080.04117.66
5.6.140.0130.03817.69
5.6.130.0100.04817.63
5.6.120.0080.03817.63
5.6.110.0070.04617.75
5.6.100.0130.04217.61
5.6.90.0020.03217.50
5.6.80.0090.04017.34
5.6.70.0080.04117.35
5.6.60.0100.04317.46
5.6.50.0070.02517.24
5.6.40.0070.03817.14
5.6.30.0030.04617.39
5.6.20.0070.04517.24
5.6.10.0130.04017.30
5.6.00.0070.03917.27
5.5.380.0080.03616.62
5.5.370.0040.02916.57
5.5.360.0090.02216.59
5.5.350.0070.04316.58
5.5.340.0070.04316.84
5.5.330.0060.02716.81
5.5.320.0050.04816.79
5.5.310.0060.04516.83
5.5.300.0050.02816.83
5.5.290.0060.03516.79
5.5.280.0100.04516.83
5.5.270.0010.04016.77
5.5.260.0070.04316.77
5.5.250.0080.03516.70
5.5.240.0100.03816.49
5.5.230.0080.02516.45
5.5.220.0070.03816.48
5.5.210.0050.04016.50
5.5.200.0050.03816.38
5.5.190.0050.04516.51
5.5.180.0030.03816.38
5.5.170.0130.00314.24
5.5.160.0130.03616.45
5.5.150.0080.03616.45
5.5.140.0070.04016.48
5.5.130.0060.04116.53
5.5.120.0110.03616.48
5.5.110.0060.03916.43
5.5.100.0070.05016.42
5.5.90.0050.03916.43
5.5.80.0110.03516.47
5.5.70.0020.04916.45
5.5.60.0030.03616.47
5.5.50.0020.03716.46
5.5.40.0060.04316.47
5.5.30.0080.03916.39
5.5.20.0020.02316.43
5.5.10.0020.04316.42
5.5.00.0050.04116.45
5.4.450.0040.03315.97
5.4.440.0080.03815.97
5.4.430.0040.04216.08
5.4.420.0080.04016.03
5.4.410.0080.04116.00
5.4.400.0050.04015.88
5.4.390.0110.03515.88
5.4.380.0030.03515.92
5.4.370.0050.04415.93
5.4.360.0110.03815.94
5.4.350.0080.03815.88
5.4.340.0010.04115.93
5.4.330.0040.00812.79
5.4.320.0040.03515.96
5.4.310.0080.02915.95
5.4.300.0080.04015.94
5.4.290.0070.03816.01
5.4.280.0100.03415.91
5.4.270.0100.03515.91
5.4.260.0070.03915.87
5.4.250.0070.04015.88
5.4.240.0100.03715.80
5.4.230.0060.03915.96
5.4.220.0100.03215.89
5.4.210.0000.04516.00
5.4.200.0050.03715.87
5.4.190.0040.04215.88
5.4.180.0060.03615.84
5.4.170.0020.02215.96
5.4.160.0020.04316.00
5.4.150.0090.03815.86
5.4.140.0070.04014.59
5.4.130.0060.04014.60
5.4.120.0070.02014.57
5.4.110.0030.04214.55
5.4.100.0020.02714.51
5.4.90.0050.04214.53
5.4.80.0090.03414.56
5.4.70.0030.03214.60
5.4.60.0070.02214.48
5.4.50.0100.03114.50
5.4.40.0050.04314.54
5.4.30.0000.03614.58
5.4.20.0060.01814.48
5.4.10.0080.04214.59
5.4.00.0050.02314.30
5.3.290.0090.03813.73
5.3.280.0030.02713.62
5.3.270.0050.04313.69
5.3.260.0060.04313.69
5.3.250.0050.04213.68
5.3.240.0050.04113.67
5.3.230.0050.04213.62
5.3.220.0050.04613.67
5.3.210.0060.03213.60
5.3.200.0050.03813.64
5.3.190.0020.04513.59
5.3.180.0070.03713.64
5.3.170.0130.03013.67
5.3.160.0110.03713.64
5.3.150.0050.04413.61
5.3.140.0070.03513.67
5.3.130.0080.04313.60
5.3.120.0090.02313.66
5.3.110.0100.03313.67
5.3.100.0050.04213.34
5.3.90.0080.03513.38
5.3.80.0020.02713.33
5.3.70.0120.02313.39
5.3.60.0030.04013.39
5.3.50.0030.02413.36
5.3.40.0000.04513.36
5.3.30.0050.03513.34
5.3.20.0030.02113.22
5.3.10.0030.03613.19
5.3.00.0040.04413.21
5.2.170.0030.03511.98
5.2.160.0050.03311.98
5.2.150.0090.02711.96
5.2.140.0060.02011.96
5.2.130.0020.02011.84
5.2.120.0080.02711.84
5.2.110.0020.02011.86
5.2.100.0030.03311.86
5.2.90.0030.03311.88
5.2.80.0070.02511.94
5.2.70.0050.03211.91
5.2.60.0010.03611.90
5.2.50.0030.03611.90
5.2.40.0040.03211.93
5.2.30.0050.02811.80
5.2.20.0070.01511.91
5.2.10.0050.03211.77
5.2.00.0040.02011.76
5.1.60.0070.02711.39
5.1.50.0050.02811.31
5.1.40.0000.02911.30
5.1.30.0030.02211.49
5.1.20.0030.02811.53
5.1.10.0090.02611.34
5.1.00.0050.02411.47
5.0.50.0080.02010.68
5.0.40.0030.02310.54
5.0.30.0000.02410.51
5.0.20.0070.01910.52
5.0.10.0000.03110.49
5.0.00.0070.03010.49
4.4.90.0030.02010.49
4.4.80.0030.01710.49
4.4.70.0040.01510.49
4.4.60.0000.01810.49
4.4.50.0000.02110.49
4.4.40.0000.03310.49
4.4.30.0020.01010.49
4.4.20.0050.01410.49
4.4.10.0010.01310.49
4.4.00.0020.02710.49
4.3.110.0020.01710.49
4.3.100.0030.01810.49
4.3.90.0000.02110.49
4.3.80.0030.01510.49
4.3.70.0000.01110.49
4.3.60.0030.01810.49
4.3.50.0020.02010.49
4.3.40.0050.02710.49
4.3.30.0020.02010.49
4.3.20.0010.02110.49
4.3.10.0000.01510.49
4.3.00.0050.01310.49

preferences:
45.21 ms | 401 KiB | 5 Q