3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["is_set" => ["a", "b", "c"]]; if($arr["is_set"] == false) echo "x"; else echo "y";

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)
8.3.60.0040.01516.63
8.3.50.0130.00521.93
8.3.40.0040.01118.54
8.3.30.0070.00718.71
8.3.20.0040.00420.21
8.3.10.0070.00023.39
8.3.00.0090.00019.26
8.2.180.0150.00716.50
8.2.170.0090.00622.96
8.2.160.0070.00720.16
8.2.150.0000.00724.18
8.2.140.0070.01024.66
8.2.130.0030.00520.57
8.2.120.0040.00426.35
8.2.110.0030.00719.30
8.2.100.0040.00818.03
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0030.00617.59
8.2.60.0050.00617.68
8.2.50.0060.00318.07
8.2.40.0040.00421.06
8.2.30.0000.00820.50
8.2.20.0040.00417.65
8.2.10.0000.00718.11
8.2.00.0050.00218.10
8.1.280.0070.01025.92
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00722.05
8.1.230.0050.00518.97
8.1.220.0060.00317.74
8.1.210.0000.01118.77
8.1.200.0080.00417.22
8.1.190.0000.00817.70
8.1.180.0040.00418.10
8.1.170.0000.00818.55
8.1.160.0000.00721.89
8.1.150.0040.00418.90
8.1.140.0040.00419.52
8.1.130.0000.00717.62
8.1.120.0040.00417.54
8.1.110.0070.00017.43
8.1.100.0070.00017.43
8.1.90.0000.00717.48
8.1.80.0040.00417.42
8.1.70.0040.00417.38
8.1.60.0030.00717.57
8.1.50.0030.00617.41
8.1.40.0070.00017.52
8.1.30.0030.00517.51
8.1.20.0000.00817.55
8.1.10.0000.00717.61
8.1.00.0040.00417.51
8.0.300.0050.00218.77
8.0.290.0070.00016.88
8.0.280.0050.00318.36
8.0.270.0040.00417.26
8.0.260.0030.00317.30
8.0.250.0000.00616.94
8.0.240.0070.00016.99
8.0.230.0040.00416.93
8.0.220.0020.00516.93
8.0.210.0040.00416.96
8.0.200.0070.00016.97
8.0.190.0040.00416.95
8.0.180.0070.00016.82
8.0.170.0000.00716.81
8.0.160.0070.00016.94
8.0.150.0070.00016.84
8.0.140.0040.00416.91
8.0.130.0000.00613.33
8.0.120.0050.00316.84
8.0.110.0040.00416.72
8.0.100.0070.00016.90
8.0.90.0040.00416.76
8.0.80.0100.01016.82
8.0.70.0040.00416.74
8.0.60.0040.00416.94
8.0.50.0000.00816.82
8.0.30.0050.01517.09
8.0.20.0090.00917.40
8.0.10.0050.00316.95
8.0.00.0090.01116.70
7.4.330.0000.00516.71
7.4.320.0030.00316.57
7.4.300.0000.00716.61
7.4.290.0040.00416.53
7.4.280.0030.00616.44
7.4.270.0000.00716.40
7.4.260.0040.00216.59
7.4.250.0030.00516.39
7.4.240.0000.00716.45
7.4.230.0040.00316.61
7.4.220.0070.01416.43
7.4.210.0060.01216.47
7.4.200.0070.00016.61
7.4.160.0070.01016.32
7.4.150.0070.01017.40
7.4.140.0140.00717.86
7.4.130.0110.01216.50
7.4.120.0100.00716.43
7.4.110.0090.01316.63
7.4.100.0070.01116.46
7.4.90.0200.00316.40
7.4.80.0060.01819.39
7.4.70.0100.00716.52
7.4.60.0130.00616.34
7.4.50.0040.01116.35
7.4.40.0030.01216.41
7.4.30.0150.00616.59
7.4.00.0000.01614.89
7.3.330.0000.00512.93
7.3.320.0050.00012.99
7.3.310.0030.00316.25
7.3.300.0030.00316.22
7.3.290.0090.00916.21
7.3.280.0080.01016.23
7.3.270.0000.01817.40
7.3.260.0110.01116.57
7.3.250.0080.01116.43
7.3.240.0100.00916.49
7.3.230.0110.00516.58
7.3.210.0100.01016.30
7.3.200.0080.00916.32
7.3.190.0040.01516.25
7.3.180.0140.00716.41
7.3.170.0090.00916.29
7.3.160.0180.00516.40
7.3.10.0040.00816.59
7.3.00.0110.00416.66
7.2.330.0130.00316.34
7.2.320.0100.00716.59
7.2.310.0140.00316.43
7.2.300.0110.00716.61
7.2.290.0070.01316.54
7.2.130.0000.01616.55
7.2.120.0060.00916.91
7.2.110.0070.00716.85
7.2.100.0030.00916.83
7.2.90.0030.01016.63
7.2.80.0000.01416.71
7.2.70.0090.00016.81
7.2.60.0040.00716.63
7.2.50.0030.00616.78
7.2.40.0060.00916.93
7.2.30.0000.01416.78
7.2.20.0030.01016.70
7.2.10.0040.01116.68
7.2.00.0070.00618.07
7.1.250.0050.00315.73
7.1.100.0060.00618.13
7.1.70.0040.00416.79
7.1.60.0130.01319.36
7.1.50.0090.00316.77
7.1.00.0070.07322.45
7.0.200.0040.00416.72
7.0.60.0000.05320.03
7.0.50.0130.07017.86
7.0.40.0030.06020.20
7.0.30.0270.07320.09
7.0.20.0270.04320.01
7.0.10.0030.06020.30
7.0.00.0100.07720.16
5.6.280.0030.04720.82
5.6.210.0170.05320.46
5.6.200.0070.07018.13
5.6.190.0000.04720.41
5.6.180.0270.06020.56
5.6.170.0270.04320.49
5.6.160.0030.09020.49
5.6.150.0070.04318.13
5.6.140.0070.05018.11
5.6.130.0070.08318.14
5.6.120.0170.07021.01
5.6.110.0100.08721.00
5.6.100.0030.08021.01
5.6.90.0100.06020.96
5.6.80.0030.07320.43
5.5.350.0130.07020.38
5.5.340.0170.02718.02
5.5.330.0100.06720.15
5.5.320.0000.07320.17
5.5.310.0200.05720.30
5.5.300.0100.03718.00
5.5.290.0070.05017.88
5.5.280.0000.04720.76
5.5.270.0070.05720.65
5.5.260.0130.07720.88
5.5.250.0200.07020.60
5.5.240.0200.07720.25

preferences:
66.79 ms | 401 KiB | 5 Q