3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { $myArray = array(); $myArray[1] = array(1,2,3,4,5,6,7,8,9,10); $myArray[2] = array(1,2,3,4,5,6,7,8,9,10); $myArray[3] = array(1,2,3,4,5,6,7,8,9,10); } function b() { $myArray = array(); $myArray[1] = array(1,2,3); $myArray[2] = array(1,2,3); $myArray[3] = array(1,2,3); $myArray[4] = array(1,2,3); $myArray[5] = array(1,2,3); $myArray[6] = array(1,2,3); $myArray[7] = array(1,2,3); $myArray[8] = array(1,2,3); $myArray[9] = array(1,2,3); $myArray[10] = array(1,2,3); }

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)
8.3.70.0070.00716.50
8.3.60.0060.01318.28
8.3.50.0270.00721.96
8.3.40.0070.00718.45
8.3.30.0120.00318.29
8.3.20.0030.01420.39
8.3.10.0090.00020.22
8.3.00.0030.00718.26
8.2.190.0140.00316.63
8.2.180.0040.01116.63
8.2.170.0120.00322.96
8.2.160.0040.01222.21
8.2.150.0110.00725.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0060.00321.08
8.2.100.0040.00717.59
8.2.90.0040.00417.66
8.2.80.0030.00617.97
8.2.70.0000.00817.38
8.2.60.0000.00917.80
8.2.50.0000.00818.09
8.2.40.0030.00620.41
8.2.30.0070.00019.37
8.2.20.0050.00217.39
8.2.10.0040.00418.00
8.2.00.0000.00717.81
8.1.280.0150.00625.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0070.00420.97
8.1.220.0000.00817.74
8.1.210.0060.00318.98
8.1.200.0030.00717.10
8.1.190.0050.00317.10
8.1.180.0030.00618.10
8.1.170.0040.00718.65
8.1.160.0000.00720.52
8.1.150.0040.00418.81
8.1.140.0050.00319.37
8.1.130.0030.00317.50
8.1.120.0000.00817.31
8.1.110.0070.00017.22
8.1.100.0040.00417.34
8.1.90.0070.00017.30
8.1.80.0000.00817.22
8.1.70.0050.00317.30
8.1.60.0040.00817.45
8.1.50.0040.00417.30
8.1.40.0040.00717.10
8.1.30.0000.00817.41
8.1.20.0060.00317.41
8.1.10.0030.00617.45
8.1.00.0000.00817.31
8.0.300.0040.00419.92
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0030.00317.07
8.0.260.0060.00017.13
8.0.250.0000.00716.73
8.0.240.0030.00316.70
8.0.230.0040.00416.82
8.0.220.0030.00316.66
8.0.210.0000.00816.78
8.0.200.0000.00616.75
8.0.190.0030.00316.84
8.0.180.0000.00716.68
8.0.170.0040.00416.72
8.0.160.0030.00316.79
8.0.150.0030.00316.78
8.0.140.0080.00016.71
8.0.130.0060.00013.21
8.0.120.0000.00816.73
8.0.110.0030.00516.82
8.0.100.0000.00816.68
8.0.90.0040.00416.81
8.0.80.0030.01216.65
8.0.70.0000.00716.66
8.0.60.0070.00016.57
8.0.50.0080.00016.55
8.0.30.0120.00416.91
8.0.20.0120.00717.40
8.0.10.0040.00416.76
8.0.00.0060.01116.54
7.4.330.0020.00216.84
7.4.320.0030.00316.37
7.4.300.0090.00016.32
7.4.290.0000.00616.28
7.4.280.0040.00416.48
7.4.270.0050.00316.38
7.4.260.0000.00916.37
7.4.250.0070.00016.27
7.4.240.0030.00316.40
7.4.230.0030.00316.18
7.4.220.0080.01116.42
7.4.210.0040.01116.47
7.4.200.0050.00216.47
7.4.160.0070.00716.37
7.4.150.0100.00717.40
7.4.140.0050.01317.86
7.4.130.0140.00316.50
7.4.120.0080.00816.50
7.4.110.0110.01116.34
7.4.100.0150.00616.55
7.4.90.0090.00916.39
7.4.80.0120.00919.39
7.4.70.0120.00416.33
7.4.60.0040.01416.38
7.4.50.0130.00016.15
7.4.40.0100.00616.52
7.4.30.0040.01416.23
7.4.10.0030.01515.01
7.4.00.0060.01014.81
7.3.330.0030.00313.18
7.3.320.0000.00513.26
7.3.310.0000.00716.29
7.3.300.0030.00316.21
7.3.290.0030.00316.07
7.3.280.0100.00616.16
7.3.270.0090.00917.40
7.3.260.0120.00616.46
7.3.250.0090.01016.34
7.3.240.0090.00916.23
7.3.230.0110.00516.39
7.3.210.0070.01016.28
7.3.200.0050.01116.31
7.3.190.0120.00416.16
7.3.180.0120.00416.16
7.3.170.0120.00916.44
7.3.160.0170.00316.40
7.3.130.0030.01014.88
7.3.120.0100.00614.55
7.3.110.0050.01314.65
7.3.100.0100.00614.65
7.3.90.0080.00914.73
7.3.80.0050.00714.63
7.3.70.0050.00714.70
7.3.60.0130.00114.63
7.3.50.0040.00814.60
7.3.40.0050.00914.72
7.3.30.0050.00814.55
7.3.20.0050.01016.44
7.3.10.0080.00516.47
7.3.00.0060.00716.54
7.2.330.0070.01016.28
7.2.320.0070.01016.46
7.2.310.0060.00916.40
7.2.300.0070.01016.56
7.2.290.0170.00016.60
7.2.260.0030.01614.77
7.2.250.0110.00714.98
7.2.240.0090.00714.77
7.2.230.0110.00414.97
7.2.220.0020.01314.87
7.2.210.0030.01014.75
7.2.200.0050.01014.67
7.2.190.0080.00214.80
7.2.180.0030.00914.68
7.2.170.0060.00914.79
7.2.160.0050.01014.67
7.2.150.0050.00916.69
7.2.140.0080.00916.68
7.2.130.0050.00816.48
7.2.120.0060.00816.66
7.2.110.0070.00616.72
7.2.100.0010.01116.54
7.2.90.0070.00816.73
7.2.80.0020.01316.55
7.2.70.0110.00316.66
7.2.60.0030.00916.44
7.2.50.0050.00916.59
7.2.40.0020.01216.71
7.2.30.0090.00416.49
7.2.20.0040.00916.61
7.2.10.0050.00716.73
7.2.00.0080.00616.64
7.1.330.0050.01015.57
7.1.320.0070.00615.54
7.1.310.0060.00615.51
7.1.300.0060.00715.59
7.1.290.0050.00515.53
7.1.280.0090.00415.54
7.1.270.0070.00615.44
7.1.260.0060.00715.58
7.1.250.0080.00415.50
7.1.240.0070.00815.53
7.1.230.0090.00615.53
7.1.220.0020.01115.43
7.1.210.0070.00715.50
7.1.200.0060.00615.40
7.1.190.0070.00815.56
7.1.180.0090.00715.49
7.1.170.0000.00915.38
7.1.160.0050.00715.56
7.1.150.0040.00615.45
7.1.140.0060.00515.53
7.1.130.0020.01015.57
7.1.120.0030.01315.61
7.1.110.0070.00515.64
7.1.100.0030.01015.42
7.1.90.0060.00615.59
7.1.80.0050.00715.53
7.1.70.0060.01015.98
7.1.60.0100.01016.76
7.1.50.0090.00816.11
7.1.40.0030.00815.52
7.1.30.0060.00515.53
7.1.20.0080.00515.52
7.1.10.0020.00815.38
7.1.00.0050.02917.63
7.0.330.0060.00315.11
7.0.320.0080.00615.19
7.0.310.0060.00615.19
7.0.300.0050.00815.34
7.0.290.0060.00615.17
7.0.280.0070.00515.24
7.0.270.0040.00715.11
7.0.260.0090.00415.05
7.0.250.0040.00815.18
7.0.240.0060.00615.15
7.0.230.0050.00515.22
7.0.220.0030.01215.14
7.0.210.0110.00615.19
7.0.200.0060.00814.94
7.0.190.0080.00215.10
7.0.180.0070.00715.24
7.0.170.0060.00515.12
7.0.160.0030.00914.98
7.0.150.0050.00715.08
7.0.140.0030.00915.08
7.0.130.0030.00915.21
7.0.120.0070.00515.13
7.0.110.0020.00915.24
7.0.100.0040.00715.06
7.0.90.0090.00515.19
7.0.80.0020.01015.27
7.0.70.0060.00515.22
7.0.60.0110.02517.36
7.0.50.0060.03116.00
7.0.40.0090.02015.66
7.0.30.0060.02715.54
7.0.20.0130.02715.42
7.0.10.0040.03215.69
7.0.00.0080.03115.65
5.6.400.0070.00714.16
5.6.390.0080.00514.08
5.6.380.0060.00614.09
5.6.370.0040.00914.01
5.6.360.0050.00714.32
5.6.350.0040.00814.19
5.6.340.0050.00914.15
5.6.330.0050.00614.12
5.6.320.0050.00613.89
5.6.310.0060.00814.27
5.6.300.0070.00313.93
5.6.290.0030.01014.05
5.6.280.0060.02616.31
5.6.270.0060.00614.06
5.6.260.0050.00914.17
5.6.250.0050.00813.80
5.6.240.0090.00414.15
5.6.230.0070.00514.27
5.6.220.0060.00914.18
5.6.210.0070.03416.23
5.6.200.0070.01915.46
5.6.190.0050.02416.25
5.6.180.0130.02116.20
5.6.170.0120.03216.27
5.6.160.0050.01916.21
5.6.150.0030.02815.33
5.6.140.0060.02315.34
5.6.130.0090.03315.34
5.6.120.0060.03216.40
5.6.110.0110.03116.45
5.6.100.0070.02816.29
5.6.90.0070.03116.34
5.6.80.0030.02816.21
5.6.70.0050.00314.00
5.6.60.0030.00913.84
5.6.50.0070.00713.82
5.6.40.0060.00613.97
5.6.30.0020.01113.96
5.6.20.0060.00713.87
5.6.10.0030.00813.88
5.6.00.0070.00614.04
5.5.380.0050.00813.97
5.5.370.0030.00814.19
5.5.360.0050.00714.00
5.5.350.0130.03116.04
5.5.340.0080.02215.30
5.5.330.0120.01615.91
5.5.320.0220.01716.05
5.5.310.0100.02916.15
5.5.300.0060.03215.27
5.5.290.0050.02715.38
5.5.280.0060.01816.09
5.5.270.0060.03516.24
5.5.260.0080.03416.25
5.5.250.0070.03216.06
5.5.240.0050.02916.04
5.5.230.0040.01014.08
5.5.220.0050.00413.89
5.5.210.0030.00913.96
5.5.200.0040.00614.12
5.5.190.0050.00713.71
5.5.180.0040.00714.02
5.5.170.0070.00513.67
5.5.160.0060.00814.07
5.5.150.0100.00713.97
5.5.140.0030.01113.96
5.5.130.0080.00813.87
5.5.120.0040.01013.98
5.5.110.0060.00613.95
5.5.100.0070.00513.94
5.5.90.0050.00513.87
5.5.80.0030.00813.93
5.5.70.0030.01113.90
5.5.60.0090.00414.11
5.5.50.0080.00913.92
5.5.40.0040.01013.91
5.5.30.0020.01313.83
5.5.20.0020.00713.89
5.5.10.0040.00513.92
5.5.00.0050.00813.82

preferences:
33.43 ms | 401 KiB | 5 Q