3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['a' => 1] + null);

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)
8.3.60.0040.01218.43
8.3.50.0120.01021.27
8.3.40.0040.01118.59
8.3.30.0100.00320.27
8.3.20.0040.00420.17
8.3.10.0000.00821.03
8.3.00.0040.00422.32
8.2.180.0120.00316.63
8.2.170.0110.00322.96
8.2.160.0030.01022.30
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.75
8.2.110.0100.00022.13
8.2.100.0060.00318.57
8.1.280.0120.00325.92
8.1.270.0070.00023.99
8.1.260.0080.00826.35
8.1.250.0060.00328.09
8.1.240.0090.00018.54
8.1.230.0050.00518.31
5.5.70.0100.06020.05
5.5.60.0130.05720.05
5.5.50.0130.06020.14
5.5.40.0130.07319.98
5.5.30.0130.07320.03
5.5.20.0070.07720.10
5.5.10.0200.06320.07
5.5.00.0070.05720.02
5.4.230.0130.06719.11
5.4.220.0030.09018.95
5.4.210.0000.04319.02
5.4.200.0100.07318.93
5.4.190.0070.08019.06
5.4.180.0030.08018.77
5.4.170.0100.06719.06
5.4.160.0030.08319.20
5.4.150.0070.08019.10
5.4.140.0130.06316.36
5.4.130.0070.08016.36
5.4.120.0100.03716.34
5.4.110.0070.06016.34
5.4.100.0100.06316.23
5.4.90.0070.05716.21
5.4.80.0070.07316.32
5.4.70.0030.07016.20
5.4.60.0070.07016.41
5.4.50.0070.07316.40
5.4.40.0200.06016.24
5.4.30.0030.04016.17
5.4.20.0100.06316.20
5.4.10.0070.03716.39
5.4.00.0000.07315.77
5.3.280.0030.05714.54
5.3.270.0130.04014.46
5.3.260.0130.07014.47
5.3.250.0100.07314.59
5.3.240.0130.03714.60
5.3.230.0100.04714.58
5.3.220.0100.03714.56
5.3.210.0070.06714.52
5.3.200.0070.07314.53
5.3.190.0130.06714.58
5.3.180.0030.04314.38
5.3.170.0030.05714.52
5.3.160.0170.06314.52
5.3.150.0130.05314.51
5.3.140.0030.04314.42
5.3.130.0030.08014.55
5.3.120.0130.07014.56
5.3.110.0130.08014.50
5.3.100.0170.03013.88
5.3.90.0000.04713.88
5.3.80.0070.03713.97
5.3.70.0070.07014.00
5.3.60.0130.04713.99
5.3.50.0070.04313.93
5.3.40.0070.07713.88
5.3.30.0100.06313.76
5.3.20.0000.06013.62
5.3.10.0030.07313.61
5.3.00.0130.06713.54
5.2.170.0200.04711.13
5.2.160.0070.06310.97
5.2.150.0000.04711.19
5.2.140.0070.06010.95
5.2.130.0070.06011.09
5.2.120.0100.04711.15
5.2.110.0030.03311.12
5.2.100.0100.02710.94
5.2.90.0070.06011.05
5.2.80.0070.03310.94
5.2.70.0070.04710.91
5.2.60.0030.06011.04
5.2.50.0030.05711.04
5.2.40.0130.03710.91
5.2.30.0030.06010.97
5.2.20.0070.05710.96
5.2.10.0070.06010.77
5.2.00.0100.05010.66
5.1.60.0130.04310.02
5.1.50.0070.05310.07
5.1.40.0030.0539.96
5.1.30.0000.03010.39
5.1.20.0130.04010.27
5.1.10.0100.03010.09
5.1.00.0000.0609.91
5.0.50.0030.0478.57
5.0.40.0070.0438.50
5.0.30.0030.0678.50
5.0.20.0070.0378.50
5.0.10.0030.0478.50
5.0.00.0030.0608.50
4.4.90.0030.0378.50
4.4.80.0000.0378.50
4.4.70.0030.0338.50
4.4.60.0100.0308.50
4.4.50.0000.0378.50
4.4.40.0100.0478.50
4.4.30.0070.0338.50
4.4.20.0070.0308.50
4.4.10.0000.0238.50
4.4.00.0000.0408.50
4.3.110.0000.0238.50
4.3.100.0000.0308.50
4.3.90.0030.0338.50
4.3.80.0030.0508.50
4.3.70.0030.0308.50
4.3.60.0000.0338.50
4.3.50.0100.0308.50
4.3.40.0000.0538.50
4.3.30.0000.0338.50
4.3.20.0030.0178.50
4.3.10.0000.0308.50
4.3.00.0000.0238.50

preferences:
51.72 ms | 400 KiB | 5 Q