3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => false,'b' => false, 'c' => false); $b = array(); var_dump(array_diff($a, $b)) ?>

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)
8.3.70.0090.00618.18
8.3.60.0080.00818.16
8.3.50.0110.00816.38
8.3.40.0090.00918.52
8.3.30.0130.00318.43
8.3.20.0080.00018.52
8.3.10.0050.00320.36
8.3.00.0030.00517.46
8.2.190.0110.00718.54
8.2.180.0070.01416.75
8.2.170.0070.00722.96
8.2.160.0030.01422.27
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00319.71
8.2.110.0090.00021.04
8.2.100.0080.00317.59
8.2.90.0080.00020.96
8.2.80.0040.00417.92
8.2.70.0040.00417.48
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0040.00419.82
8.2.30.0000.00817.91
8.2.20.0040.00417.52
8.2.10.0040.00417.52
8.2.00.0020.00517.66
8.1.280.0040.01125.92
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.47
8.1.230.0110.00021.04
8.1.220.0060.00317.74
8.1.210.0040.00418.96
8.1.200.0000.01017.22
8.1.190.0070.00017.40
8.1.180.0040.00418.10
8.1.170.0050.00218.81
8.1.160.0040.00418.82
8.1.150.0000.00718.55
8.1.140.0000.00917.30
8.1.130.0030.00317.75
8.1.120.0040.00417.46
8.1.110.0030.00517.41
8.1.100.0000.00717.32
8.1.90.0000.00917.29
8.1.80.0030.00317.28
8.1.70.0030.00317.21
8.1.60.0000.00717.45
8.1.50.0030.00517.33
8.1.40.0040.00417.43
8.1.30.0000.00917.56
8.1.20.0040.00417.51
8.1.10.0000.00817.47
8.1.00.0030.00517.31
8.0.300.0100.00019.72
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0070.00017.16
8.0.260.0000.00718.58
8.0.250.0000.00716.78
8.0.240.0040.00416.87
8.0.230.0040.00416.88
8.0.220.0030.00316.80
8.0.210.0000.00716.79
8.0.200.0060.00016.87
8.0.190.0030.00616.90
8.0.180.0080.00016.73
8.0.170.0000.00816.71
8.0.160.0000.00716.68
8.0.150.0040.00416.82
8.0.140.0040.00416.78
8.0.130.0030.00313.34
8.0.120.0030.00616.78
8.0.110.0000.00716.75
8.0.100.0040.00416.76
8.0.90.0000.00716.70
8.0.80.0160.00316.77
8.0.70.0040.00416.68
8.0.60.0000.00716.64
8.0.50.0040.00416.75
8.0.30.0120.00916.99
8.0.20.0120.00917.10
8.0.10.0000.00816.93
8.0.00.0130.00716.50
7.4.330.0020.00214.75
7.4.320.0030.00316.54
7.4.300.0060.00016.55
7.4.290.0000.00716.45
7.4.280.0050.00616.52
7.4.270.0030.00316.46
7.4.260.0060.00013.16
7.4.250.0000.00916.34
7.4.240.0000.00716.58
7.4.230.0030.00316.53
7.4.220.0090.01316.58
7.4.210.0080.00916.48
7.4.200.0040.00416.42
7.4.190.0000.00716.65
7.4.160.0080.00816.48
7.4.150.0120.00617.07
7.4.140.0060.01317.16
7.4.130.0120.00716.52
7.4.120.0100.01016.42
7.4.110.0100.00716.40
7.4.100.0070.01116.39
7.4.90.0130.00616.43
7.4.80.0060.01018.80
7.4.70.0060.01216.19
7.4.60.0170.00316.45
7.4.50.0030.00516.25
7.4.40.0110.00422.05
7.4.30.0080.00816.34
7.4.00.0030.01414.92
7.3.330.0060.00013.01
7.3.320.0000.00812.85
7.3.310.0030.00516.14
7.3.300.0040.00415.99
7.3.290.0050.00816.11
7.3.280.0070.01116.15
7.3.270.0090.00917.07
7.3.260.0080.01318.24
7.3.250.0120.00616.34
7.3.240.0070.01016.46
7.3.230.0140.00316.30
7.3.210.0000.01816.39
7.3.200.0200.00319.39
7.3.190.0090.00916.10
7.3.180.0100.01316.13
7.3.170.0160.00616.25
7.3.160.0030.01316.33
7.3.120.0060.00914.95
7.3.10.0060.00616.30
7.3.00.0000.01016.63
7.2.330.0090.01116.32
7.2.320.0040.01416.23
7.2.310.0090.01316.54
7.2.300.0090.00916.47
7.2.290.0100.00716.29
7.2.130.0060.00316.71
7.2.120.0030.01016.55
7.2.110.0070.00316.70
7.2.100.0030.01016.70
7.2.90.0090.00616.77
7.2.80.0070.00316.89
7.2.70.0060.00916.60
7.2.60.0090.00616.48
7.2.50.0070.00416.75
7.2.40.0060.00916.35
7.2.30.0100.00316.69
7.2.20.0060.00816.64
7.2.10.0060.00616.63
7.2.00.0070.00517.92
7.1.250.0040.00815.64
7.1.100.0040.00718.14
7.1.70.0030.00317.14
7.1.60.0070.01819.40
7.1.50.0040.01816.84
7.1.00.0030.07022.54
7.0.200.0070.00016.75
7.0.140.0130.06321.93
7.0.120.0000.03322.05
7.0.60.0030.08319.90
7.0.50.0070.03717.87
7.0.40.0130.04320.09
7.0.30.0170.08720.13
7.0.20.0100.04720.30
7.0.10.0000.07020.09
7.0.00.0130.08020.18
5.6.280.0000.07720.89
5.6.210.0070.06720.56
5.6.200.0070.08018.12
5.6.190.0070.04320.35
5.6.180.0430.05720.41
5.6.170.0200.05720.45
5.6.160.0100.05720.47
5.6.150.0070.04718.16
5.6.140.0170.07718.09
5.6.130.0230.05318.13
5.6.120.0100.06721.13
5.6.110.0170.07320.88
5.6.100.0000.08321.13
5.6.90.0200.07720.94
5.6.80.0170.07320.40
5.5.350.0130.04320.32
5.5.340.0030.05718.02
5.5.330.0100.07320.57
5.5.320.0030.04320.13
5.5.310.0330.07020.17
5.5.300.0070.08018.02
5.5.290.0070.04317.98
5.5.280.0200.04020.68
5.5.270.0030.07720.82
5.5.260.0030.08320.86
5.5.250.0070.08320.58
5.5.240.0000.08320.06
5.4.450.3630.04319.36
5.4.440.0070.03719.39
5.4.430.1430.04719.38
5.4.420.3930.04319.43
5.4.410.4530.03719.32
5.4.400.3700.03719.16
5.4.390.3370.04719.06
5.4.380.4100.04719.08
5.4.370.3870.03019.18
5.4.360.4630.04018.90
5.4.350.3830.04319.00
5.4.340.3900.03718.99
5.4.320.4230.03719.16
5.4.310.3800.03019.13
5.4.300.4130.03319.12
5.4.290.3870.03319.04
5.4.280.4100.04318.86
5.4.270.3670.03718.99
5.4.260.3930.03719.18
5.4.250.3830.04019.07
5.4.240.3830.03719.06
5.4.230.4070.03719.03
5.4.220.4200.03719.24
5.4.210.3870.04019.12
5.4.200.3870.03318.86
5.4.190.4700.03719.11
5.4.180.3870.03719.18
5.4.170.3900.03319.14
5.4.160.3930.03719.10
5.4.150.2800.04318.98
5.4.140.0070.07016.43
5.4.130.3930.03716.39
5.4.120.4100.04016.40
5.4.110.4630.03716.38
5.4.100.4530.04016.46
5.4.90.4470.03316.29
5.4.80.3830.03716.35
5.4.70.3770.03716.37
5.4.60.3630.03316.39
5.4.50.3300.04016.36
5.4.40.0030.07316.36
5.4.30.0030.07316.32
5.4.20.3700.03716.38
5.4.10.4970.03016.36
5.4.00.4130.03015.67
5.3.290.3870.03714.75
5.3.280.5030.03714.49
5.3.270.3730.03314.58
5.3.260.3800.03714.50
5.3.250.0030.03714.39
5.3.240.0100.07314.52
5.3.230.4370.03014.38
5.3.220.4430.03314.35
5.3.210.4530.03714.49
5.3.200.3970.03314.57
5.3.190.4600.03714.49
5.3.180.4430.03714.52
5.3.170.3770.03014.57
5.3.160.3730.03014.48
5.3.150.3930.03314.50
5.3.140.3230.03714.53
5.3.130.0030.04714.42
5.3.120.2370.04314.52
5.3.110.4030.03714.46
5.3.100.3900.03714.05
5.3.90.3770.04013.96
5.3.80.3630.03713.93
5.3.70.3930.03313.95
5.3.60.4030.03313.93
5.3.50.3730.03313.96
5.3.40.3830.02713.76
5.3.30.3630.03313.83
5.3.20.3470.03013.63
5.3.10.3870.02313.47
5.3.00.3530.03313.42
5.2.170.2670.03311.09
5.2.160.2930.03311.22
5.2.150.2530.02711.13
5.2.140.2970.02711.13
5.2.130.3030.02711.04
5.2.120.3000.03711.09
5.2.110.3070.03011.02
5.2.100.2800.02711.08
5.2.90.2770.03310.94
5.2.80.2900.03011.10
5.2.70.2500.03011.04
5.2.60.2600.02710.98
5.2.50.3330.03011.09
5.2.40.2700.02710.92
5.2.30.2530.03310.97
5.2.20.2400.03010.94
5.2.10.3070.02710.74
5.2.00.2870.02710.56
5.1.60.3170.02710.03
5.1.50.3200.0239.98
5.1.40.3100.0239.94
5.1.30.3100.02710.32
5.1.20.4030.02310.25
5.1.10.2830.0239.96
5.1.00.3330.02310.07
5.0.50.0970.0238.60
5.0.40.1770.0208.38
5.0.30.1470.0308.22
5.0.20.1700.0208.21
5.0.10.1830.0208.21
5.0.00.1830.0308.12
4.4.90.1230.0135.84
4.4.80.1200.0135.78
4.4.70.1300.0175.80
4.4.60.1470.0205.83
4.4.50.1630.0175.82
4.4.40.1430.0275.76
4.4.30.1770.0175.76
4.4.20.1730.0175.82
4.4.10.1730.0175.82
4.4.00.1430.0235.92
4.3.110.1430.0135.71
4.3.100.1670.0135.71
4.3.90.1800.0135.82
4.3.80.1670.0275.75
4.3.70.1530.0175.79
4.3.60.1730.0205.74
4.3.50.1770.0175.71
4.3.40.1700.0275.69
4.3.30.0930.0235.69
4.3.20.1000.0235.69
4.3.10.0970.0175.69
4.3.00.0970.0235.69

preferences:
58.63 ms | 401 KiB | 5 Q