3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array_diff(array('key1' => 'value1', 'key2' => 'value2'), array(array('key3' => 'value3', 'key2' => 'value4'))); var_dump($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)
8.3.60.0160.00316.63
8.3.50.0110.00821.98
8.3.40.0090.00918.75
8.3.30.0040.01119.11
8.3.20.0040.00420.16
8.3.10.0080.00023.65
8.3.00.0070.00022.51
8.2.180.0110.01116.38
8.2.170.0140.00022.96
8.2.160.0070.00722.11
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0140.00026.16
8.2.120.0000.00820.94
8.2.110.0000.00822.20
8.2.100.0060.00617.72
8.2.90.0000.00819.09
8.2.80.0030.00618.04
8.2.70.0030.00617.38
8.2.60.0000.00817.80
8.2.50.0050.00518.07
8.2.40.0000.00818.22
8.2.30.0090.00018.00
8.2.20.0040.00417.58
8.2.10.0030.00519.39
8.2.00.0040.00417.66
8.1.280.0070.00725.92
8.1.270.0080.00024.01
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0060.00323.86
8.1.230.0070.00419.09
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00717.22
8.1.190.0040.00417.16
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0040.00421.90
8.1.150.0040.00418.48
8.1.140.0040.00417.43
8.1.130.0000.00717.75
8.1.120.0030.00517.29
8.1.110.0050.00317.28
8.1.100.0040.00417.32
8.1.90.0030.00617.43
8.1.80.0030.00317.41
8.1.70.0040.00417.25
8.1.60.0070.00017.52
8.1.50.0080.00017.33
8.1.40.0060.00317.44
8.1.30.0000.00817.45
8.1.20.0030.00517.47
8.1.10.0080.00017.41
8.1.00.0020.00517.35
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.38
8.0.270.0040.00417.09
8.0.260.0070.00016.72
8.0.250.0000.00717.02
8.0.240.0040.00416.95
8.0.230.0030.00516.97
8.0.220.0000.00716.76
8.0.210.0030.00616.91
8.0.200.0000.00916.99
8.0.190.0060.00316.89
8.0.180.0000.00716.97
8.0.170.0030.00516.83
8.0.160.0020.00516.93
8.0.150.0000.00716.85
8.0.140.0000.00716.77
8.0.130.0000.00613.39
8.0.120.0040.00416.74
8.0.110.0040.00416.89
8.0.100.0030.00516.84
8.0.90.0030.00516.76
8.0.80.0030.01216.89
8.0.70.0040.00416.89
8.0.60.0040.00416.94
8.0.50.0040.00416.80
8.0.30.0050.01216.74
8.0.20.0130.00917.40
8.0.10.0000.00716.79
8.0.00.0050.01316.66
7.4.330.0030.00315.03
7.4.320.0000.00616.43
7.4.300.0030.00316.43
7.4.290.0050.00216.52
7.4.280.0030.00316.54
7.4.270.0060.00316.34
7.4.260.0070.00016.31
7.4.250.0000.00816.41
7.4.240.0030.00416.49
7.4.230.0070.00016.64
7.4.220.0070.01116.63
7.4.210.0070.00916.42
7.4.200.0000.00716.34
7.4.190.0040.00416.34
7.4.160.0120.00316.37
7.4.150.0110.00817.40
7.4.140.0070.01017.86
7.4.130.0100.00816.55
7.4.120.0100.00716.34
7.4.110.0090.00816.33
7.4.100.0130.00416.44
7.4.90.0060.01116.57
7.4.80.0070.01419.39
7.4.70.0130.00316.46
7.4.60.0140.00316.42
7.4.50.0050.00016.14
7.4.40.0060.00622.77
7.4.30.0050.01116.44
7.4.00.0120.00314.85
7.3.330.0030.00513.04
7.3.320.0000.00513.04
7.3.310.0050.00216.04
7.3.300.0030.00316.25
7.3.290.0120.00916.09
7.3.280.0110.00516.18
7.3.270.0140.00717.40
7.3.260.0070.01016.21
7.3.250.0070.01016.29
7.3.240.0110.00516.36
7.3.230.0100.00716.39
7.3.210.0090.01516.13
7.3.200.0030.01416.52
7.3.190.0120.00616.09
7.3.180.0120.00616.32
7.3.170.0110.01116.27
7.3.160.0040.01216.19
7.3.120.0100.00714.66
7.2.330.0060.01116.34
7.2.320.0130.00416.49
7.2.310.0120.00416.20
7.2.300.0140.00316.46
7.2.290.0040.01316.43
7.1.100.0040.00817.98
7.1.70.0000.01017.09
7.1.60.0100.00619.29
7.1.50.0140.01116.84
7.1.00.0070.07322.43
7.0.200.0080.00516.65
7.0.140.0030.07322.18
7.0.100.0170.05720.01
7.0.90.0130.07319.93
7.0.80.0070.08019.84
7.0.70.0300.09019.87
7.0.60.0300.04319.96
7.0.50.0370.07720.24
7.0.40.0070.07320.17
7.0.30.0130.08020.11
7.0.20.0130.07320.07
7.0.10.0030.07020.10
7.0.00.0100.08020.03
5.6.280.0100.07020.89
5.6.250.0030.07020.63
5.6.240.0070.06720.74
5.6.230.0030.08720.59
5.6.220.0000.09320.66
5.6.210.0030.04720.55
5.6.200.0130.08320.88
5.6.190.0170.08021.07
5.6.180.0170.06021.07
5.6.170.0100.07720.93
5.6.160.0130.06721.02
5.6.150.0100.07721.09
5.6.140.0100.08021.07
5.6.130.0100.07020.99
5.6.120.0070.08321.00
5.6.110.0100.08321.02
5.6.100.0070.08021.05
5.6.90.0170.07721.01
5.6.80.0070.06720.39
5.6.70.0100.07320.32
5.6.60.0100.07020.38
5.6.50.0130.07320.32
5.6.40.0100.07320.41
5.6.30.0070.07720.41
5.6.20.0130.06720.30
5.6.10.0200.06020.52
5.6.00.0070.08720.38
5.5.380.0130.04020.36
5.5.370.0070.04320.51
5.5.360.0070.03320.34
5.5.350.0130.07320.38
5.5.340.0000.08320.79
5.5.330.0030.07720.64
5.5.320.0200.07020.91
5.5.310.0130.08020.75
5.5.300.0130.07720.90
5.5.290.0100.05320.78
5.5.280.0000.05020.87
5.5.270.0130.07320.82
5.5.260.0230.06320.87
5.5.250.0100.05020.61
5.5.240.0100.08320.16
5.5.230.0070.07720.23
5.5.220.0100.08320.09
5.5.210.0130.04320.28
5.5.200.0100.07720.14
5.5.190.0070.08020.26
5.5.180.0100.08020.21
5.5.160.0100.07720.07
5.5.150.0170.06720.11
5.5.140.0170.06320.22
5.5.130.0070.08320.16
5.5.120.0170.06020.23
5.5.110.0130.07720.13
5.5.100.0070.06020.13
5.5.90.0030.04720.03
5.5.80.0100.06720.05
5.5.70.0070.06019.99
5.5.60.0100.07719.93
5.5.50.0070.07720.14
5.5.40.0070.06320.13
5.5.30.0030.07720.08
5.5.20.0070.08019.98
5.5.10.0030.08020.11
5.5.00.0070.06319.96
5.4.450.0030.04319.35
5.4.440.0130.07319.39
5.4.430.0030.07719.28
5.4.420.0070.07319.11
5.4.410.0100.05019.09
5.4.400.0070.07318.79
5.4.390.0070.04319.11
5.4.380.0030.08319.23
5.4.370.0100.06719.04
5.4.360.0100.07719.09
5.4.350.0070.07319.14
5.4.340.0030.08719.12
5.4.320.0130.06718.79
5.4.310.0100.04319.06
5.4.300.0070.08019.11
5.4.290.0070.06719.06
5.4.280.0130.06719.14
5.4.270.0100.05318.98
5.4.260.0070.07019.03
5.4.250.0100.06319.22
5.4.240.0130.03319.02
5.4.230.0130.06719.02
5.4.220.0070.05319.03
5.4.210.0070.07318.89
5.4.200.0100.05718.95
5.4.190.0030.07719.13
5.4.180.0170.05318.95
5.4.170.0130.06719.09
5.4.160.0000.08318.79
5.4.150.0100.07319.09
5.4.140.0070.07716.22
5.4.130.0070.07316.26
5.4.120.0100.07016.29
5.4.110.0100.05316.35
5.4.100.0030.07316.42
5.4.90.0070.06716.34
5.4.80.0070.06716.29
5.4.70.0030.07716.25
5.4.60.0100.07016.29
5.4.50.0070.05316.45
5.4.40.0000.08016.24
5.4.30.0100.07016.41
5.4.20.0130.07016.39
5.4.10.0100.06716.36
5.4.00.0070.07315.73
5.3.290.0070.08014.66
5.3.280.0030.06314.60
5.3.270.0030.08014.51
5.3.260.0070.04714.51
5.3.250.0130.07014.56
5.3.240.0170.05314.56
5.3.230.0100.07014.45
5.3.220.0100.04014.53
5.3.210.0100.06014.40
5.3.200.0070.07314.42
5.3.190.0070.06314.52
5.3.180.0130.07014.57
5.3.170.0170.04314.55
5.3.160.0170.05314.54
5.3.150.0030.06714.55
5.3.140.0100.07014.50
5.3.130.0100.07314.40
5.3.120.0100.05314.50
5.3.110.0100.07314.48
5.3.100.0070.07013.85
5.3.90.0130.07714.01
5.3.80.0030.07013.97
5.3.70.0070.04014.02
5.3.60.0000.07713.96
5.3.50.0100.07313.89
5.3.40.0030.08013.85
5.3.30.0100.08013.90
5.3.20.0070.07013.68
5.3.10.0070.07013.51
5.3.00.0030.07013.50
5.2.170.0100.06012.19
5.2.160.0070.05712.19
5.2.150.0130.05712.19
5.2.140.0100.05712.19
5.2.130.0100.06012.19
5.2.120.0070.05312.19
5.2.110.0000.07312.19
5.2.100.0100.04712.19
5.2.90.0100.05712.19
5.2.80.0000.06712.19
5.2.70.0100.06012.19
5.2.60.0000.06712.19
5.2.50.0100.05312.19
5.2.40.0070.06012.19
5.2.30.0070.05712.19
5.2.20.0130.05312.19
5.2.10.0100.05712.19
5.2.00.0070.06012.19
5.1.60.0130.04712.19
5.1.50.0100.05012.19
5.1.40.0070.02712.19
5.1.30.0100.05312.19
5.1.20.0030.05712.19
5.1.10.0100.05312.19
5.1.00.0100.04712.19
5.0.50.0030.04712.19
5.0.40.0030.04712.19
5.0.30.0070.06012.19
5.0.20.0030.04312.19
5.0.10.0000.03312.19
5.0.00.0070.06312.19
4.4.90.0070.03012.19
4.4.80.0070.03312.19
4.4.70.0100.01312.19
4.4.60.0100.03012.19
4.4.50.0030.03312.19
4.4.40.0000.05712.19
4.4.30.0070.03012.19
4.4.20.0100.02712.19
4.4.10.0000.04012.19
4.4.00.0000.05012.19
4.3.110.0030.03312.19
4.3.100.0000.03012.19
4.3.90.0070.03012.19
4.3.80.0070.05312.19
4.3.70.0000.03312.19
4.3.60.0030.03312.19
4.3.50.0000.03712.19
4.3.40.0000.05012.19
4.3.30.0070.03312.19
4.3.20.0000.03712.19
4.3.10.0100.02712.19
4.3.00.0000.03712.19

preferences:
60.59 ms | 401 KiB | 5 Q