3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; echo $a["foo"]; echo "foo";

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)
8.3.60.0120.00616.75
8.3.50.0060.00916.26
8.3.40.0110.00418.79
8.3.30.0110.00418.84
8.3.20.0070.00020.12
8.3.10.0080.00021.72
8.3.00.0080.00019.51
8.2.180.0210.00016.50
8.2.170.0090.00622.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00421.05
8.2.120.0050.00326.35
8.2.110.0030.00620.29
8.2.100.0060.00618.28
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00618.16
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0080.00021.08
8.2.20.0070.00018.25
8.2.10.0050.00317.98
8.2.00.0040.00417.96
8.1.280.0060.01225.92
8.1.270.0050.00322.10
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0060.00323.91
8.1.230.0070.00420.89
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.37
8.1.160.0040.00419.00
8.1.150.0000.00720.67
8.1.140.0040.00419.44
8.1.130.0080.00018.82
8.1.120.0030.00317.28
8.1.110.0000.00817.42
8.1.100.0080.00017.29
8.1.90.0070.00017.29
8.1.80.0070.00017.28
8.1.70.0020.00517.29
8.1.60.0050.00317.40
8.1.50.0000.00817.45
8.1.40.0050.00317.29
8.1.30.0080.00017.53
8.1.20.0070.00417.43
8.1.10.0050.00217.46
8.1.00.0000.00717.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.42
8.0.270.0030.00317.16
8.0.260.0030.00316.87
8.0.250.0030.00316.92
8.0.240.0040.00416.84
8.0.230.0040.00416.88
8.0.220.0070.00016.92
8.0.210.0030.00316.75
8.0.200.0070.00016.93
8.0.190.0080.00616.82
8.0.180.0040.00416.84
8.0.170.0040.00416.82
8.0.160.0000.00916.92
8.0.150.0040.00416.73
8.0.140.0000.00716.86
8.0.130.0030.00313.38
8.0.120.0070.00016.87
8.0.110.0070.00016.77
8.0.100.0040.00416.75
8.0.90.0040.00416.66
8.0.80.0040.01116.83
8.0.70.0000.00716.75
8.0.60.0070.00016.78
8.0.50.0070.00016.89
8.0.30.0100.00717.06
8.0.20.0110.00817.40
8.0.10.0040.00417.02
8.0.00.0000.01616.63
7.4.330.0000.00515.55
7.4.320.0060.00016.43
7.4.300.0030.00316.50
7.4.290.0030.00316.44
7.4.280.0000.00916.59
7.4.270.0030.00316.48
7.4.260.0030.00316.42
7.4.250.0070.00016.44
7.4.240.0040.00416.36
7.4.230.0000.00716.63
7.4.220.0090.00916.45
7.4.210.0090.00616.53
7.4.200.0070.00016.34
7.4.160.0120.00416.33
7.4.150.0030.01417.40
7.4.140.0120.00817.86
7.4.130.0180.00316.65
7.4.120.0070.01316.63
7.4.110.0140.00316.47
7.4.100.0060.01216.64
7.4.90.0090.01316.61
7.4.80.0140.00519.39
7.4.70.0170.00016.64
7.4.60.0060.01216.25
7.4.50.0050.00516.55
7.4.40.0130.00616.47
7.4.30.0090.00616.58
7.4.00.0070.00715.00
7.3.330.0000.00513.24
7.3.320.0050.00013.05
7.3.310.0000.00716.22
7.3.300.0000.00616.16
7.3.290.0050.01116.22
7.3.280.0080.00816.27
7.3.270.0100.01017.40
7.3.260.0090.00816.44
7.3.250.0080.01116.42
7.3.240.0050.01516.45
7.3.230.0110.00516.42
7.3.210.0000.02016.17
7.3.200.0060.01016.57
7.3.190.0060.01016.42
7.3.180.0030.01616.46
7.3.170.0150.00316.27
7.3.160.0100.00716.40
7.2.330.0090.00916.63
7.2.320.0100.02016.34
7.2.310.0110.00616.50
7.2.300.0130.00416.38
7.2.290.0160.00816.63
7.2.60.0060.00616.46
7.2.00.0090.00618.96
7.1.200.0030.00715.58
7.1.100.0080.00817.60
7.1.70.0070.01116.95
7.1.60.0170.02134.94
7.1.50.0070.01834.72
7.1.40.0130.01334.17
7.1.30.0170.01034.39
7.1.20.0110.01534.41
7.1.10.0040.01116.42
7.1.00.0060.00616.64
7.0.200.0090.00916.68
7.0.190.0140.00016.82
7.0.180.0080.00516.39
7.0.170.0110.00316.22
7.0.160.0060.00616.28
7.0.150.0060.00616.22
7.0.140.0000.01216.15
7.0.130.0050.00816.74
7.0.120.0030.01116.46
7.0.110.0030.00916.32
7.0.100.0040.00916.25
7.0.90.0060.00916.21
7.0.80.0000.01316.35
7.0.70.0040.00916.42
7.0.60.0030.01116.22
7.0.50.0080.00416.31
7.0.40.0100.00516.43
7.0.30.0040.00916.35
7.0.20.0100.00416.29
7.0.10.0060.00816.43
7.0.00.0090.00316.54

preferences:
40.76 ms | 401 KiB | 5 Q