3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('test_1' => 1, 'test_2' => 1, 'test_3' => 1); $array['test_1']++; $array['test_2'] = $array['test_2'] + 1; $array['test_3'] = $array['test_3']++; var_dump($array);

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)
8.3.70.0120.00316.58
8.3.60.0100.01018.31
8.3.50.0070.01221.98
8.3.40.0070.00718.74
8.3.30.0100.00718.96
8.3.20.0040.00420.04
8.3.10.0040.00421.88
8.3.00.0040.00417.80
8.2.180.0070.01416.63
8.2.170.0070.01022.96
8.2.160.0070.01322.26
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00020.86
8.2.110.0090.00021.89
8.2.100.0060.00618.09
8.2.90.0050.00219.13
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00618.05
8.2.50.0030.00618.07
8.2.40.0080.00018.16
8.2.30.0070.00017.98
8.2.20.0000.00817.55
8.2.10.0020.00517.93
8.2.00.0030.00517.77
8.1.280.0140.00025.92
8.1.270.0050.00322.10
8.1.260.0030.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00822.11
8.1.230.0070.00319.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00417.35
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0080.00018.57
8.1.160.0070.00021.93
8.1.150.0040.00418.85
8.1.140.0030.00617.28
8.1.130.0030.00317.81
8.1.120.0050.00217.36
8.1.110.0000.00717.33
8.1.100.0040.00417.43
8.1.90.0030.00317.28
8.1.80.0040.00417.30
8.1.70.0070.00017.19
8.1.60.0030.00517.53
8.1.50.0040.00417.46
8.1.40.0000.00917.34
8.1.30.0050.00317.51
8.1.20.0000.00717.52
8.1.10.0070.00017.47
8.1.00.0070.00017.36
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00818.37
8.0.270.0030.00317.12
8.0.260.0060.00017.05
8.0.250.0000.00716.78
8.0.240.0000.00716.84
8.0.230.0000.00716.89
8.0.220.0000.00716.71
8.0.210.0000.00716.71
8.0.200.0060.00016.76
8.0.190.0040.00416.79
8.0.180.0000.00716.79
8.0.170.0040.00416.73
8.0.160.0000.00816.80
8.0.150.0040.00416.80
8.0.140.0000.00816.81
8.0.130.0040.00413.30
8.0.120.0000.00816.74
8.0.110.0000.00816.69
8.0.100.0040.00416.82
8.0.90.0080.00016.65
8.0.80.0120.00916.80
8.0.70.0040.00416.63
8.0.60.0000.00716.76
8.0.50.0070.00016.72
8.0.30.0130.00917.04
8.0.20.0100.01017.40
8.0.10.0050.00316.93
8.0.00.0060.01116.73
7.4.330.0050.00015.03
7.4.320.0000.00616.54
7.4.300.0030.00316.42
7.4.290.0000.00716.48
7.4.280.0030.00616.52
7.4.270.0000.00716.52
7.4.260.0030.00316.44
7.4.250.0000.00716.38
7.4.240.0030.00516.48
7.4.230.0000.00716.24
7.4.220.0050.01316.60
7.4.210.0090.00616.65
7.4.200.0050.00216.44
7.4.160.0130.00316.49
7.4.150.0150.00617.40
7.4.140.0030.01817.86
7.4.130.0060.01216.43
7.4.120.0060.01216.41
7.4.110.0100.01316.41
7.4.100.0090.01516.29
7.4.90.0080.00916.45
7.4.80.0120.00619.39
7.4.70.0180.00416.26
7.4.60.0100.00616.44
7.4.50.0000.00416.45
7.4.40.0110.00616.26
7.4.30.0090.00616.27
7.4.00.0030.01414.79
7.3.330.0000.00613.11
7.3.320.0000.00513.11
7.3.310.0000.00616.09
7.3.300.0030.00316.26
7.3.290.0140.00016.27
7.3.280.0060.01116.24
7.3.270.0120.00617.40
7.3.260.0130.00416.66
7.3.250.0150.00316.39
7.3.240.0030.01416.23
7.3.230.0070.01016.47
7.3.210.0030.01316.48
7.3.200.0060.01319.39
7.3.190.0130.01016.25
7.3.180.0160.00316.53
7.3.170.0080.00816.60
7.3.160.0110.00516.49
7.3.120.0040.01014.67
7.3.110.0100.00715.04
7.3.100.0000.01614.71
7.3.90.0100.00714.61
7.3.80.0090.00614.76
7.3.70.0130.00014.66
7.3.60.0030.01014.93
7.3.50.0000.01414.91
7.3.40.0040.00514.78
7.3.30.0040.01114.54
7.3.20.0060.00916.65
7.3.10.0070.00716.51
7.3.00.0110.00416.40
7.2.330.0000.01716.62
7.2.320.0100.00716.39
7.2.310.0100.01016.76
7.2.300.0000.01716.55
7.2.290.0080.00816.36
7.2.250.0070.01114.96
7.2.240.0080.01115.00
7.2.230.0040.01115.20
7.2.220.0040.00815.18
7.2.210.0070.00715.09
7.2.200.0080.00815.04
7.2.190.0110.00415.13
7.2.180.0060.00915.14
7.2.170.0030.00614.96
7.2.00.0030.00919.24
7.1.330.0070.00715.44
7.1.320.0030.00915.56
7.1.310.0000.01015.87
7.1.300.0100.00315.92
7.1.290.0030.01015.67
7.1.280.0070.00615.81
7.1.270.0040.01215.77
7.1.260.0030.00615.97
7.1.100.0300.00717.43
7.1.70.0000.00717.15
7.1.60.0100.01319.25
7.1.50.0180.00316.54
7.1.00.0070.07322.43
7.0.200.0030.00616.81
7.0.140.0100.06722.15
7.0.60.0100.03319.99
7.0.50.0030.04317.80
7.0.40.0030.07720.09
7.0.30.0270.08020.10
7.0.20.0130.05320.30
7.0.10.0270.03720.02
7.0.00.0130.07720.00
5.6.280.0000.07321.11
5.6.210.0200.07020.47
5.6.200.0070.03718.18
5.6.190.0100.04720.32
5.6.180.0330.07320.49
5.6.170.0370.05720.49
5.6.160.0130.07320.37
5.6.150.0100.03018.20
5.6.140.0000.04318.14
5.6.130.0000.09718.22
5.6.120.0070.05721.12
5.6.110.0130.07321.10
5.6.100.0130.08320.98
5.6.90.0100.08321.07
5.6.80.0030.07320.53
5.6.70.4430.04320.35
5.5.350.0200.07020.43
5.5.340.0030.07017.98
5.5.330.0100.08020.23
5.5.320.0400.07320.13
5.5.310.0330.07020.20
5.5.300.0130.07318.02
5.5.290.0030.04017.98
5.5.280.0070.06320.86
5.5.270.0070.04020.83
5.5.260.0070.08320.67
5.5.250.0100.07720.54
5.5.240.4100.04320.25
5.4.450.0300.04319.26
5.4.440.0200.04719.41
5.4.430.0130.03319.10
5.4.420.0400.04319.25
5.4.410.0570.03319.10
5.4.400.0100.04318.83
5.4.390.0200.03719.24
5.4.380.0230.05718.46
5.4.370.0370.05018.65
5.4.360.0330.05718.66
5.4.350.0200.06318.64
5.4.340.0370.05018.72
5.4.320.0040.04012.45
5.4.310.0070.03712.45
5.4.300.0030.03912.45
5.4.290.0050.03812.45
5.4.280.0110.03612.35
5.4.270.0050.03712.35
5.4.260.0080.03512.34
5.4.250.0100.04512.35
5.4.240.0110.03512.35
5.4.230.0040.04612.34
5.4.220.0060.04112.34
5.4.210.0080.03712.34
5.4.200.0030.04112.34
5.4.190.0050.03712.34
5.4.180.0050.03712.33
5.4.170.0080.03512.34
5.4.160.0060.03612.34
5.4.150.0070.04212.34
5.4.140.0070.03712.02
5.4.130.0070.03712.01
5.4.120.0060.03811.97
5.4.110.0090.04311.96
5.4.100.0030.04011.96
5.4.90.0050.03911.96
5.4.80.0110.04011.96
5.4.70.0080.03311.96
5.4.60.0090.03111.96
5.4.50.0060.03511.96
5.4.40.0080.03711.95
5.4.30.0050.04011.95
5.4.20.0070.03711.95
5.4.10.0080.03211.95
5.4.00.0040.03911.43
5.3.290.0070.04112.80
5.3.280.0080.03712.71
5.3.270.0060.04412.73
5.3.260.0060.03912.72
5.3.250.0040.03912.72
5.3.240.0090.03412.72
5.3.230.0070.03612.71
5.3.220.0090.03312.68
5.3.210.0050.03912.68
5.3.200.0070.03512.68
5.3.190.0070.04412.67
5.3.180.0100.03812.67
5.3.170.0050.03712.66
5.3.160.0080.04012.67
5.3.150.0060.03612.68
5.3.140.0040.03712.66
5.3.130.0040.04012.66
5.3.120.0040.04012.66
5.3.110.0070.04612.66
5.3.100.0080.03912.12
5.3.90.0060.03812.08
5.3.80.0030.04112.08
5.3.70.0040.03712.08
5.3.60.0100.03712.06
5.3.50.0060.03512.00
5.3.40.0060.03612.00
5.3.30.0060.03511.95
5.3.20.0080.03211.72
5.3.10.0060.03411.69
5.3.00.0070.03711.68
5.2.170.0030.0319.18
5.2.160.0030.0319.18
5.2.150.0020.0339.18
5.2.140.0050.0309.17
5.2.130.0070.0279.13
5.2.120.0050.0299.13
5.2.110.0040.0309.14
5.2.100.0050.0279.14
5.2.90.0050.0289.14
5.2.80.0060.0309.14
5.2.70.0040.0319.14
5.2.60.0040.0329.09
5.2.50.0060.0369.05
5.2.40.0070.0399.04
5.2.30.0050.0309.01
5.2.20.0090.0329.00
5.2.10.0030.0308.91
5.2.00.0040.0328.77
5.1.60.0030.0258.06
5.1.50.0030.0318.05
5.1.40.0060.0258.04
5.1.30.0050.0268.39
5.1.20.0040.0278.41
5.1.10.0060.0238.13
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0040.0196.47
5.0.30.0030.0336.29
5.0.20.0010.0216.26
5.0.10.0030.0206.23
5.0.00.0070.0306.23
4.4.90.0050.0214.78
4.4.80.0040.0174.76
4.4.70.0020.0214.75
4.4.60.0020.0164.76
4.4.50.0040.0274.77
4.4.40.0040.0264.71
4.4.30.0020.0184.75
4.4.20.0020.0184.84
4.4.10.0030.0164.85
4.4.00.0040.0274.76
4.3.110.0030.0234.67
4.3.100.0030.0174.67
4.3.90.0030.0154.64
4.3.80.0050.0264.58
4.3.70.0030.0174.63
4.3.60.0020.0214.63
4.3.50.0030.0194.63
4.3.40.0030.0294.53
4.3.30.0030.0153.29
4.3.20.0040.0183.26
4.3.10.0030.0143.22
4.3.00.0100.01315.29

preferences:
56.24 ms | 401 KiB | 5 Q