3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ['a'=>333, 'b'=>222]; //$y = array_key_exists('a', $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)
8.3.70.0120.00318.43
8.3.60.0070.01416.50
8.3.50.0170.00521.99
8.3.40.0040.01118.58
8.3.30.0110.00419.00
8.3.20.0000.00820.10
8.3.10.0000.00723.61
8.3.00.0070.00020.63
8.2.190.0110.01116.58
8.2.180.0090.00616.49
8.2.170.0190.00022.96
8.2.160.0130.00022.27
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0100.00022.05
8.2.100.0040.00817.78
8.2.90.0000.00817.67
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00819.26
8.2.30.0000.00718.05
8.2.20.0030.00517.54
8.2.10.0040.00419.32
8.2.00.0040.00417.61
8.1.280.0100.00325.92
8.1.270.0050.00323.84
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.36
8.1.230.0080.00420.92
8.1.220.0050.00317.74
8.1.210.0000.00818.82
8.1.200.0030.00617.22
8.1.190.0090.00017.53
8.1.180.0040.00418.10
8.1.170.0000.00918.52
8.1.160.0040.00421.92
8.1.150.0000.00718.50
8.1.140.0030.00717.42
8.1.130.0030.00317.38
8.1.120.0040.00417.35
8.1.110.0000.00817.43
8.1.100.0000.00717.38
8.1.90.0040.00417.41
8.1.80.0040.00417.36
8.1.70.0070.00017.27
8.1.60.0000.00817.36
8.1.50.0040.00417.44
8.1.40.0000.00817.47
8.1.30.0030.00517.50
8.1.20.0030.00517.50
8.1.10.0030.00617.45
8.1.00.0040.00417.38
8.0.300.0020.00519.87
8.0.290.0040.00416.75
8.0.280.0070.00018.28
8.0.270.0000.00717.19
8.0.260.0030.00316.74
8.0.250.0030.00316.84
8.0.240.0080.00016.92
8.0.230.0040.00416.78
8.0.220.0000.00616.79
8.0.210.0040.00216.79
8.0.200.0030.00316.89
8.0.190.0040.00416.87
8.0.180.0020.00516.74
8.0.170.0040.00416.80
8.0.160.0060.00316.71
8.0.150.0040.00416.83
8.0.140.0000.00716.80
8.0.130.0060.00013.29
8.0.120.0030.00516.77
8.0.110.0000.00716.70
8.0.100.0000.00716.70
8.0.90.0050.00316.88
8.0.80.0060.01216.77
8.0.70.0000.00716.72
8.0.60.0050.00316.82
8.0.50.0000.00716.84
8.0.30.0130.01116.99
8.0.20.0120.00617.40
8.0.10.0000.00816.92
8.0.00.0080.00916.61
7.4.330.0000.00515.00
7.4.320.0000.00616.52
7.4.300.0030.00316.44
7.4.290.0000.00716.45
7.4.280.0000.00716.43
7.4.270.0040.00416.53
7.4.260.0000.00716.50
7.4.250.0080.00016.38
7.4.240.0020.00516.48
7.4.230.0070.00016.33
7.4.220.0040.01216.43
7.4.210.0080.00616.48
7.4.200.0030.00316.54
7.4.190.0000.00716.52
7.4.160.0160.00016.50
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0050.01216.30
7.4.120.0090.00716.39
7.4.110.0100.00716.51
7.4.100.0070.01416.48
7.4.90.0040.01516.47
7.4.80.0090.00916.45
7.4.70.0140.00316.28
7.4.60.0150.00416.28
7.4.50.0050.00316.52
7.4.40.0060.00922.77
7.4.30.0070.01016.50
7.4.00.0120.00414.79
7.3.330.0050.00013.04
7.3.320.0030.00312.93
7.3.310.0030.00316.16
7.3.300.0000.00616.10
7.3.290.0070.00716.15
7.3.280.0020.01516.10
7.3.270.0040.01517.40
7.3.260.0100.00716.25
7.3.250.0080.01016.25
7.3.240.0110.00716.34
7.3.230.0060.00916.39
7.3.210.0180.00316.13
7.3.200.0060.01219.39
7.3.190.0130.00316.19
7.3.180.0130.00716.16
7.3.170.0060.00916.27
7.3.160.0070.00716.36
7.3.120.0110.00714.71
7.2.330.0060.01516.55
7.2.320.0090.01216.30
7.2.310.0070.01016.53
7.2.300.0100.00716.43
7.2.290.0030.01316.65
7.1.70.0060.00617.01
7.1.60.0130.01019.27
7.1.50.0150.00716.93
7.1.00.0070.07322.33
7.0.200.0030.00616.60
7.0.140.0030.07321.98
7.0.60.0030.08319.77
7.0.50.0130.04717.80
7.0.40.0030.06020.23
7.0.30.0300.05320.20
7.0.20.0170.05020.38
7.0.10.0270.04320.34
7.0.00.0070.08320.19
5.6.280.0000.08020.90
5.6.210.0000.08320.61
5.6.200.0130.05718.14
5.6.190.0130.08020.35
5.6.180.0000.06720.67
5.6.170.0270.05020.55
5.6.160.0130.05020.49
5.6.150.0030.04018.22
5.6.140.0200.04718.12
5.6.130.0100.08718.12
5.6.120.0130.07321.07
5.6.110.0170.07020.98
5.6.100.0100.04721.00
5.6.90.0000.04720.98
5.6.80.0070.03720.52
5.6.70.3330.04020.49
5.5.350.0100.07020.44
5.5.340.0000.04317.99
5.5.330.0070.04020.41
5.5.320.0070.04320.29
5.5.310.0230.07720.27
5.5.300.0070.06718.01
5.5.290.0130.04017.95
5.5.280.0070.05320.88
5.5.270.0200.07720.82
5.5.260.0030.08720.83
5.5.250.0070.08720.52
5.5.240.0200.06720.20
5.4.450.0270.04019.46
5.4.440.0600.03319.59
5.4.430.0400.04019.40
5.4.420.0600.04319.45
5.4.410.0470.03719.30
5.4.400.0900.06018.74
5.4.390.1000.06018.74
5.4.380.0170.05018.57
5.4.370.0130.06018.61
5.4.360.0030.05718.71
5.4.350.0130.05318.69
5.4.340.0130.06018.59
5.4.320.0030.04412.45
5.4.310.0060.03912.45
5.4.300.0060.04112.45
5.4.290.0040.03912.45
5.4.280.0100.03412.34
5.4.270.0040.04712.32
5.4.260.0070.04312.32
5.4.250.0070.03912.32
5.4.240.0060.03812.31
5.4.230.0040.03912.30
5.4.220.0060.03612.30
5.4.210.0070.03412.31
5.4.200.0060.03712.31
5.4.190.0060.03612.30
5.4.180.0050.03712.30
5.4.170.0200.06212.32
5.4.160.0130.04012.32
5.4.150.0120.04212.31
5.4.140.0100.04211.99
5.4.130.0130.04111.98
5.4.120.0120.03811.94
5.4.110.0100.03911.94
5.4.100.0140.04011.94
5.4.90.0090.04311.94
5.4.80.0110.03911.94
5.4.70.0110.03811.93
5.4.60.0120.03811.93
5.4.50.0110.03911.93
5.4.40.0150.05011.92
5.4.30.0110.04011.92
5.4.20.0120.03911.92
5.4.10.0110.04011.92
5.4.00.0120.03911.40
5.3.290.0070.04112.80
5.3.280.0080.03912.71
5.3.270.0150.03912.72
5.3.260.0140.05512.72
5.3.250.0120.04112.72
5.3.240.0090.04712.72
5.3.230.0110.04212.71
5.3.220.0140.04112.68
5.3.210.0160.05412.68
5.3.200.0140.03812.68
5.3.190.0120.04212.68
5.3.180.0130.03912.68
5.3.170.0110.04012.67
5.3.160.0130.04212.67
5.3.150.0150.03912.67
5.3.140.0150.03812.66
5.3.130.0120.04112.66
5.3.120.0140.04112.66
5.3.110.0190.06612.66
5.3.100.0150.05312.12
5.3.90.0120.03912.08
5.3.80.0120.04112.07
5.3.70.0120.04112.07
5.3.60.0150.05412.06
5.3.50.0120.04012.00
5.3.40.0160.05212.00
5.3.30.0110.03911.94
5.3.20.0130.04511.71
5.3.10.0130.04111.67
5.3.00.0150.03611.66

preferences:
39.86 ms | 401 KiB | 5 Q