3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( "one" => 1, "two" => 2, "three" => 3, "seventeen" => 17 ); foreach ($a as $k => $v) { echo "\$a[$k] => $v.\n"; }

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)
8.3.60.0120.00616.63
8.3.50.0210.00721.99
8.3.40.0140.00718.71
8.3.30.0110.00418.96
8.3.20.0040.00420.31
8.3.10.0000.00823.56
8.3.00.0030.00719.13
8.2.180.0030.01218.54
8.2.170.0120.00322.96
8.2.160.0100.00320.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0040.00422.34
8.2.110.0060.00322.18
8.2.100.0040.00817.66
8.2.90.0040.00419.17
8.2.80.0040.00418.03
8.2.70.0090.00017.60
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0080.00017.97
8.2.30.0000.00818.12
8.2.20.0000.00717.66
8.2.10.0080.00017.64
8.2.00.0060.00317.79
8.1.280.0100.00325.92
8.1.270.0060.00323.84
8.1.260.0000.01026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.86
8.1.230.0080.00419.05
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0090.00017.34
8.1.190.0050.00317.50
8.1.180.0080.00018.10
8.1.170.0060.00318.64
8.1.160.0040.00421.92
8.1.150.0000.00718.69
8.1.140.0070.00017.31
8.1.130.0080.00017.81
8.1.120.0000.00817.50
8.1.110.0000.00717.46
8.1.100.0000.00717.37
8.1.90.0040.00417.42
8.1.80.0000.00717.36
8.1.70.0000.00717.30
8.1.60.0000.00817.57
8.1.50.0000.00917.48
8.1.40.0000.00717.54
8.1.30.0000.00817.50
8.1.20.0000.00717.67
8.1.10.0030.00617.50
8.1.00.0000.00717.40
8.0.300.0030.00318.77
8.0.290.0070.00017.18
8.0.280.0040.00418.37
8.0.270.0040.00417.18
8.0.260.0030.00316.80
8.0.250.0030.00316.98
8.0.240.0000.00916.94
8.0.230.0040.00416.88
8.0.220.0000.00716.91
8.0.210.0020.00516.79
8.0.200.0030.00316.99
8.0.190.0080.00016.95
8.0.180.0070.00016.92
8.0.170.0030.00516.89
8.0.160.0000.00716.75
8.0.150.0040.00416.86
8.0.140.0000.00716.89
8.0.130.0060.00415.05
8.0.120.0080.00616.85
8.0.110.0100.00416.85
8.0.100.0080.00316.79
8.0.90.0110.00116.75
8.0.80.0080.00716.80
8.0.70.0050.00816.83
8.0.60.0090.00416.87
8.0.50.0040.00816.85
8.0.30.0080.00816.93
8.0.20.0140.00617.18
8.0.10.0110.00316.96
8.0.00.0100.00416.75
7.4.330.0050.00015.00
7.4.320.0030.00316.49
7.4.300.0000.00616.54
7.4.290.0030.00316.35
7.4.280.0000.00716.52
7.4.270.0000.00716.57
7.4.260.0060.00416.53
7.4.250.0040.00416.52
7.4.240.0080.00416.46
7.4.230.0070.00516.52
7.4.220.0060.00816.44
7.4.210.0050.00716.43
7.4.200.0070.00316.40
7.4.190.0050.00616.52
7.4.180.0110.00416.47
7.4.160.0070.00716.45
7.4.150.0120.00416.85
7.4.140.0100.00617.09
7.4.130.0080.00916.35
7.4.120.0080.00616.44
7.4.110.0100.00616.42
7.4.100.0080.00916.44
7.4.90.0120.00316.32
7.4.80.0120.00417.45
7.4.70.0100.00516.27
7.4.60.0080.00716.45
7.4.50.0070.00816.29
7.4.40.0110.00316.27
7.4.30.0100.00516.35
7.4.20.0090.00516.43
7.4.10.0090.00516.34
7.4.00.0070.00815.79
7.3.330.0050.00314.61
7.3.320.0090.00514.70
7.3.310.0080.00716.28
7.3.300.0080.00316.24
7.3.290.0110.00316.29
7.3.280.0080.00716.32
7.3.270.0090.00516.66
7.3.260.0100.00416.36
7.3.250.0100.00616.34
7.3.240.0090.00816.36
7.3.230.0100.00616.37
7.3.220.0060.00816.26
7.3.210.0100.00516.25
7.3.200.0090.00516.31
7.3.190.0090.00516.28
7.3.180.0060.00816.22
7.3.170.0050.00816.16
7.3.160.0090.00516.12
7.3.150.0070.00916.17
7.3.140.0080.00716.21
7.3.130.0120.00316.15
7.3.120.0060.00815.75
7.3.110.0120.00515.85
7.3.100.0090.00615.85
7.3.90.0070.00816.11
7.3.80.0080.00715.96
7.3.70.0070.00515.88
7.3.60.0080.00815.95
7.3.50.0060.00816.00
7.3.40.0100.00415.95
7.3.30.0090.00515.97
7.3.20.0040.01016.92
7.3.10.0100.00416.85
7.3.00.0070.00616.81
7.2.340.0090.00516.22
7.2.330.0090.00616.33
7.2.320.0090.00516.41
7.2.310.0120.00316.26
7.2.300.0080.00616.25
7.2.290.0060.00816.41
7.2.280.0060.00916.42
7.2.270.0090.00616.37
7.2.260.0080.00716.36
7.2.250.0080.00816.01
7.2.240.0080.00816.09
7.2.230.0120.00516.01
7.2.220.0070.00616.05
7.2.210.0080.00815.98
7.2.200.0070.00916.09
7.2.190.0090.00616.07
7.2.180.0040.01016.10
7.2.170.0070.00716.20
7.2.160.0080.00616.57
7.2.150.0090.00617.09
7.2.140.0080.00717.15
7.2.130.0110.00517.08
7.2.120.0100.00517.11
7.2.110.0060.00917.06
7.2.100.0100.00617.11
7.2.90.0100.00517.02
7.2.80.0080.01017.06
7.2.70.0120.00717.03
7.2.60.0110.00516.86
7.2.50.0130.00816.95
7.2.40.0110.00317.15
7.2.30.0090.00817.09
7.2.20.0090.00817.01
7.2.10.0100.00717.06
7.2.00.0080.00717.53
7.1.330.0080.00815.95
7.1.320.0110.00515.98
7.1.310.0050.01016.12
7.1.300.0140.00216.00
7.1.290.0080.00615.98
7.1.280.0100.00515.89
7.1.270.0060.00915.98
7.1.260.0110.00415.75
7.1.250.0100.00515.89
7.1.240.0080.00815.99
7.1.230.0110.00515.94
7.1.220.0130.00415.89
7.1.210.0130.00515.96
7.1.200.0070.01015.91
7.1.190.0060.01116.00
7.1.180.0100.00715.97
7.1.170.0120.00915.87
7.1.160.0190.00615.90
7.1.150.0140.00415.92
7.1.140.0140.00315.90
7.1.130.0120.00515.89
7.1.120.0110.00415.93
7.1.110.0070.00715.83
7.1.100.0100.00515.98
7.1.90.0100.00615.91
7.1.80.0100.00615.95
7.1.70.0130.00716.44
7.1.60.0080.00716.55
7.1.50.0100.00416.61
7.1.40.0080.00816.62
7.1.30.0120.00516.54
7.1.20.0080.00816.52
7.1.10.0070.00716.61
7.1.00.0090.00816.52
7.0.330.0150.00715.63
7.0.320.0130.00515.59
7.0.310.0120.00515.58
7.0.300.0120.00615.53
7.0.290.0150.00515.48
7.0.280.0120.00615.60
7.0.270.0100.00615.47
7.0.260.0140.00315.58
7.0.250.0120.00615.70
7.0.240.0110.00615.70
7.0.230.0100.00815.69
7.0.220.0130.00515.61
7.0.210.0100.00715.59
7.0.200.0100.00616.37
7.0.190.0110.00616.32
7.0.180.0080.00816.22
7.0.170.0100.00816.30
7.0.160.0080.00816.25
7.0.150.0110.00516.35
7.0.140.0130.00616.25
7.0.130.0100.00516.24
7.0.120.0080.00716.28
7.0.110.0110.00416.27
7.0.100.0120.00716.23
7.0.90.0120.00516.27
7.0.80.0220.00616.26
7.0.70.0230.00616.31
7.0.60.0190.00616.26
7.0.50.0200.00716.25
7.0.40.0100.00515.84
7.0.30.0070.00715.93
7.0.20.0100.00515.85
7.0.10.0100.00515.86
7.0.00.0090.00515.74
5.6.400.0110.00615.89
5.6.390.0130.00415.82
5.6.380.0090.01015.50
5.6.370.0160.00415.47
5.6.360.0090.00715.40
5.6.350.0130.00515.27
5.6.340.0110.00715.34
5.6.330.0120.00615.37
5.6.320.0100.00715.45
5.6.310.0120.00615.36
5.6.300.0090.01516.38
5.6.290.0120.01716.51
5.6.280.0090.01516.40
5.6.270.0110.01216.40
5.6.260.0100.01216.38
5.6.250.0110.01416.45
5.6.240.0110.01316.45
5.6.230.0100.02316.54
5.6.220.0130.01616.52
5.6.210.0110.01316.54
5.6.200.0100.01816.53
5.6.190.0080.01816.40
5.6.180.0100.01516.50
5.6.170.0090.01416.50
5.6.160.0100.01316.45
5.6.150.0110.01216.60
5.6.140.0130.01516.38
5.6.130.0120.02016.48
5.6.120.0100.01616.43
5.6.110.0090.01516.38
5.6.100.0070.01716.39
5.6.90.0100.01316.43
5.6.80.0120.01316.29
5.6.70.0110.01416.28
5.6.60.0130.01016.34
5.6.50.0080.01616.18
5.6.40.0110.01816.17
5.6.30.0120.01216.25
5.6.20.0110.01316.20
5.6.10.0090.01516.23
5.6.00.0100.01616.26
5.5.380.0090.01415.42
5.5.370.0070.02615.38
5.5.360.0110.01415.34
5.5.350.0110.01115.34
5.5.340.0100.02215.32
5.5.330.0100.01415.44
5.5.320.0110.01115.34
5.5.310.0110.02215.40
5.5.300.0100.02015.35
5.5.290.0080.01515.54
5.5.280.0090.01515.40
5.5.270.0100.01215.36
5.5.260.0090.01415.42
5.5.250.0100.01415.51
5.5.240.0110.01415.46
5.5.230.0130.01015.41
5.5.220.0100.01015.39
5.5.210.0070.01415.50
5.5.200.0100.01115.40
5.5.190.0070.01415.29
5.5.180.0100.01215.34
5.5.170.0090.00914.54
5.5.160.0110.01515.33
5.5.150.0100.02115.34
5.5.140.0090.01415.22
5.5.130.0120.01715.34
5.5.120.0090.01415.34
5.5.110.0100.01715.34
5.5.100.0090.01215.41
5.5.90.0080.01415.38
5.5.80.0090.01715.45
5.5.70.0100.01315.46
5.5.60.0080.02415.39
5.5.50.0110.01615.34
5.5.40.0130.01115.38
5.5.30.0110.01515.35
5.5.20.0110.01315.48
5.5.10.0140.01215.38
5.5.00.0120.02115.41
5.4.450.0090.01413.59
5.4.440.0080.01213.52
5.4.430.0070.01413.54
5.4.420.0090.01113.54
5.4.410.0100.01313.54
5.4.400.0060.01413.46
5.4.390.0090.01213.42
5.4.380.0050.01513.43
5.4.370.0060.01413.37
5.4.360.0060.02113.40
5.4.350.0090.01413.34
5.4.340.0090.01213.47
5.4.330.0100.00412.01
5.4.320.0070.01313.50
5.4.310.0100.01213.45
5.4.300.0060.01413.47
5.4.290.0070.01413.44
5.4.280.0110.01313.46
5.4.270.0100.01113.48
5.4.260.0080.01613.46
5.4.250.0060.01213.45
5.4.240.0100.01013.48
5.4.230.0090.01213.42
5.4.220.0130.01113.36
5.4.210.0140.01013.39
5.4.200.0100.01313.37
5.4.190.0120.01213.29
5.4.180.0130.00913.35
5.4.170.0110.01913.42
5.4.160.0160.02213.38
5.4.150.0090.01613.31
5.4.140.0110.01413.34
5.4.130.0170.01713.50
5.4.120.0130.01313.49
5.4.110.0130.01113.50
5.4.100.0130.01213.40
5.4.90.0140.01113.48
5.4.80.0140.01013.41
5.4.70.0170.01413.46
5.4.60.0080.01313.58
5.4.50.0130.01313.51
5.4.40.0110.01113.44
5.4.30.0130.01113.47
5.4.20.0110.01113.48
5.4.10.0160.01213.46
5.4.00.0110.01113.34
5.3.290.0100.01413.81
5.3.280.0110.02013.68
5.3.270.0150.00913.80
5.3.260.0150.01313.80
5.3.250.0120.01213.79
5.3.240.0150.01713.66
5.3.230.0100.01513.71
5.3.220.0090.01113.68
5.3.210.0150.01213.66
5.3.200.0150.01313.72
5.3.190.0100.01613.65
5.3.180.0130.01413.78
5.3.170.0130.01413.75
5.3.160.0150.01213.76
5.3.150.0090.01213.83
5.3.140.0140.01013.71
5.3.130.0150.01313.73
5.3.120.0110.01213.64
5.3.110.0130.01513.61
5.3.100.0130.01113.69
5.3.90.0160.01013.73
5.3.80.0070.01313.66
5.3.70.0120.01013.65
5.3.60.0100.01113.76
5.3.50.0070.01213.70
5.3.40.0110.00813.67
5.3.30.0070.01213.68
5.3.20.0070.01313.76
5.3.10.0090.01313.54
5.3.00.0070.01113.52

preferences:
56.41 ms | 401 KiB | 5 Q