3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_diff(array('x' => 'x', 'z' => 'z'), array('x' => 'x')));

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)
8.3.60.0090.00616.47
8.3.50.0120.00516.18
8.3.40.0040.01118.66
8.3.30.0060.00918.54
8.3.20.0040.00418.67
8.3.10.0000.00920.39
8.3.00.0060.00319.13
8.2.180.0130.00318.29
8.2.170.0140.00722.96
8.2.160.0000.01818.70
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.00
8.2.110.0050.00520.44
8.2.100.0110.00419.66
8.2.90.0040.00417.25
8.2.80.0040.00418.66
8.2.70.0080.00017.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0040.00419.95
8.2.30.0040.00417.56
8.2.20.0040.00417.41
8.2.10.0040.00417.61
8.2.00.0000.01117.54
8.1.280.0140.00025.92
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00318.80
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0100.00017.22
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0040.00418.74
8.1.160.0000.00718.86
8.1.150.0070.00018.43
8.1.140.0040.00417.34
8.1.130.0030.00617.22
8.1.120.0000.00717.27
8.1.110.0040.00417.23
8.1.100.0030.00617.30
8.1.90.0000.00717.35
8.1.80.0000.00717.32
8.1.70.0070.00017.30
8.1.60.0000.00717.42
8.1.50.0000.00817.29
8.1.40.0040.00417.41
8.1.30.0040.00417.53
8.1.20.0080.00017.52
8.1.10.0080.00017.37
8.1.00.0090.00317.37
8.0.300.0080.00018.77
8.0.290.0080.00016.58
8.0.280.0030.00318.61
8.0.270.0040.00417.13
8.0.260.0000.00616.68
8.0.250.0000.00716.84
8.0.240.0080.00016.76
8.0.230.0000.00716.82
8.0.220.0070.00016.75
8.0.210.0030.00316.66
8.0.200.0060.00016.82
8.0.190.0000.00716.81
8.0.180.0090.00016.77
8.0.170.0040.00416.70
8.0.160.0000.00816.81
8.0.150.0000.00816.71
8.0.140.0000.00716.61
8.0.130.0030.00313.13
8.0.120.0000.00916.72
8.0.110.0030.00316.60
8.0.100.0070.00016.79
8.0.90.0050.00216.78
8.0.80.0150.00016.75
8.0.70.0000.00816.71
8.0.60.0040.00416.63
8.0.50.0080.00016.79
8.0.30.0090.00916.94
8.0.20.0140.00716.90
8.0.10.0000.00816.76
8.0.00.0110.00616.60
7.4.330.0000.00612.97
7.4.320.0040.00416.52
7.4.300.0070.00016.28
7.4.290.0030.00316.45
7.4.280.0030.00316.31
7.4.270.0070.00016.30
7.4.260.0030.00313.07
7.4.250.0070.00016.48
7.4.240.0070.00016.47
7.4.230.0030.00616.36
7.4.220.0000.01816.34
7.4.210.0040.01116.42
7.4.200.0030.00316.40
7.4.190.0040.00416.32
7.4.160.0030.01316.48
7.4.150.0160.00316.15
7.4.140.0120.00616.47
7.4.130.0030.01616.34
7.4.120.0030.02116.35
7.4.110.0170.00316.29
7.4.100.0110.00616.42
7.4.90.0100.00716.28
7.4.80.0040.01219.39
7.4.70.0040.01216.29
7.4.60.0040.01216.30
7.4.50.0030.00316.37
7.4.40.0070.00516.43
7.4.30.0050.01316.51
7.4.00.0030.01214.63
7.3.330.0000.00612.98
7.3.320.0000.00612.98
7.3.310.0070.00015.94
7.3.300.0000.00716.18
7.3.290.0050.00916.11
7.3.280.0090.00616.18
7.3.270.0100.00716.17
7.3.260.0110.01116.20
7.3.250.0100.01116.36
7.3.240.0120.00616.18
7.3.230.0110.00516.21
7.3.210.0100.00616.21
7.3.200.0100.00616.46
7.3.190.0140.00716.42
7.3.180.0110.00316.21
7.3.170.0100.01316.32
7.3.160.0090.01216.37
7.3.120.0060.00914.69
7.3.110.0070.01314.30
7.3.100.0070.01014.69
7.3.90.0070.01014.61
7.3.80.0000.01514.31
7.3.70.0070.00714.44
7.3.60.0080.00314.84
7.3.50.0100.00014.73
7.3.40.0120.00414.69
7.3.30.0070.00314.84
7.3.20.0070.00716.23
7.3.10.0000.01116.71
7.3.00.0060.00316.44
7.2.330.0150.00316.47
7.2.320.0040.01916.21
7.2.310.0100.01016.53
7.2.300.0100.00716.28
7.2.290.0170.00016.21
7.2.250.0100.00314.57
7.2.240.0060.01014.73
7.2.230.0070.01014.53
7.2.220.0140.00314.63
7.2.210.0090.00614.43
7.2.200.0110.00414.46
7.2.190.0060.00914.86
7.2.180.0000.01314.63
7.2.170.0090.00014.62
7.2.60.0040.00716.57
7.2.00.0130.00019.31
7.1.330.0060.00615.53
7.1.320.0030.01215.86
7.1.310.0120.00615.55
7.1.300.0070.00715.79
7.1.290.0030.01215.66
7.1.280.0040.00715.61
7.1.270.0030.00915.67
7.1.260.0040.01215.68
7.1.200.0080.00415.75
7.1.100.0300.00317.01
7.1.70.0110.00017.03
7.1.60.0060.01619.30
7.1.50.0070.01316.70
7.1.00.0030.07322.36
7.0.200.0030.00616.57
7.0.140.0070.07022.00
7.0.120.0100.06021.96
7.0.60.0100.08019.99
7.0.50.0100.06317.80
7.0.40.0100.04019.98
7.0.30.0270.08020.16
7.0.20.0370.06720.12
7.0.10.0130.05720.01
7.0.00.0030.07020.30
5.6.280.0030.07320.98
5.6.210.0130.05020.49
5.6.200.0030.04018.12
5.6.190.0070.04020.67
5.6.180.0170.07720.55
5.6.170.0230.04020.33
5.6.160.0030.06020.38
5.6.150.0100.06318.21
5.6.140.0130.04718.14
5.6.130.0070.04018.10
5.6.120.0030.06320.98
5.6.110.0100.07720.98
5.6.100.0130.06021.10
5.6.90.0030.04321.12
5.6.80.0070.08020.39
5.6.70.0100.03320.49
5.5.350.0200.04720.43
5.5.340.0130.04017.91
5.5.330.0030.08320.23
5.5.320.0030.08720.20
5.5.310.0200.03720.30
5.5.300.0030.08017.98
5.5.290.0000.06017.95
5.5.280.0170.07320.93
5.5.270.0100.06320.79
5.5.260.0100.08320.97
5.5.250.0230.06020.59
5.5.240.0030.06320.18
5.4.450.1570.03319.12
5.4.440.1630.04319.17
5.4.430.1730.04719.04
5.4.420.1570.03719.13
5.4.410.1570.04319.33
5.4.400.1870.02718.73
5.4.390.1500.04019.16
5.4.380.1430.03019.11
5.4.370.0530.03718.98
5.4.360.0030.03718.98
5.4.350.0200.03318.82
5.4.340.1530.03318.68
5.4.320.1570.03719.15
5.4.310.0330.06019.21
5.4.300.0000.04018.97
5.4.290.0070.06019.11
5.4.280.0700.04019.16
5.4.270.1730.04318.71
5.4.260.1630.03718.70
5.4.250.1830.05019.02
5.4.240.1600.03318.71
5.4.230.1930.04018.98
5.4.220.1530.03319.24
5.4.210.1600.03719.03
5.4.200.1100.03018.73
5.4.190.0030.04318.83
5.4.180.0030.05718.81
5.4.170.1270.03719.15
5.4.160.1500.04319.00
5.4.150.2170.03019.09
5.4.140.1470.03316.31
5.4.130.1600.03316.30
5.4.120.1530.03716.26
5.4.110.1400.03716.30
5.4.100.1900.03016.18
5.4.90.1600.03016.18
5.4.80.1870.03716.48
5.4.70.1530.04016.15
5.4.60.1370.03316.47
5.4.50.0070.03316.15
5.4.40.0030.03316.15
5.4.30.1030.04316.27
5.4.20.1470.04016.36
5.4.10.1570.03016.43
5.4.00.1570.03315.71
5.3.290.1730.03014.61
5.3.280.1770.03014.54
5.3.270.1470.04014.64
5.3.260.1330.03314.64
5.3.250.1400.03714.46
5.3.240.1700.04714.71
5.3.230.1370.03714.46
5.3.220.1330.03014.61
5.3.210.1370.04014.41
5.3.200.0070.03314.43
5.3.190.0070.03314.42
5.3.180.0700.03014.39
5.3.170.1300.03714.57
5.3.160.1370.03314.39
5.3.150.1270.04014.40
5.3.140.1430.03714.54
5.3.130.1200.03714.39
5.3.120.1370.04714.37
5.3.110.0370.03314.64
5.3.100.0000.05013.97
5.3.90.0170.04713.88
5.3.80.1630.04313.91
5.3.70.1570.03013.95
5.3.60.1630.04313.80
5.3.50.1630.04313.82
5.3.40.1700.04713.80
5.3.30.0100.04013.75
5.3.20.0000.06313.80
5.3.10.0470.06713.48
5.3.00.1730.04013.47
5.2.170.1170.03711.20
5.2.160.1430.04011.05
5.2.150.1430.04311.19
5.2.140.1400.03710.98
5.2.130.1400.03710.99
5.2.120.1400.04010.96
5.2.110.1470.03310.99
5.2.100.1430.03311.04
5.2.90.1370.03311.03
5.2.80.1230.03010.94
5.2.70.1270.04011.10
5.2.60.0400.04710.98
5.2.50.0070.06010.86
5.2.40.0000.04310.85
5.2.30.0030.03710.81
5.2.20.1130.04010.86
5.2.10.1100.02710.97
5.2.00.1100.02310.75
5.1.60.1130.03010.07
5.1.50.1100.0339.96
5.1.40.1070.02010.03
5.1.30.1200.02710.32
5.1.20.1130.03310.30
5.1.10.1130.02310.07
5.1.00.1230.03310.15
5.0.50.0670.0338.59
5.0.40.0570.0238.56
5.0.30.0600.0408.15
5.0.20.0700.0278.24
5.0.10.0530.0178.17
5.0.00.0500.0308.05
4.4.90.0600.0207.71
4.4.80.0070.0107.71
4.4.70.0030.0137.71
4.4.60.0000.0207.71
4.4.50.0070.0137.71
4.4.40.0000.0307.71
4.4.30.0000.0277.71
4.4.20.0030.0177.71
4.4.10.0200.0337.71
4.4.00.0600.0307.71
4.3.110.0530.0137.71
4.3.100.0600.0177.71
4.3.90.0530.0137.71
4.3.80.0670.0377.71
4.3.70.0600.0177.71
4.3.60.0630.0237.71
4.3.50.0770.0237.71
4.3.40.0530.0237.71
4.3.30.0230.0177.71
4.3.20.0370.0307.71
4.3.10.0230.0177.71
4.3.00.0230.0207.71

preferences:
40.51 ms | 401 KiB | 5 Q