3v4l.org

run code in 300+ PHP versions simultaneously
<? $a = null; $b = 10; echo $a * $b; echo "\r\n"; break;

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)
8.3.60.0100.00616.38
8.3.50.0090.00916.35
8.3.40.0180.00318.73
8.3.30.0070.00718.42
8.3.20.0040.00420.13
8.3.10.0040.00421.81
8.3.00.0000.00721.60
8.2.180.0170.00016.32
8.2.170.0070.00722.96
8.2.160.0070.00720.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00020.95
8.2.120.0040.00426.35
8.2.110.0060.00320.90
8.2.100.0120.00017.91
8.2.90.0040.00419.27
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0060.00317.91
8.2.50.0040.00818.09
8.2.40.0040.00420.64
8.2.30.0030.00319.29
8.2.20.0000.00717.59
8.2.10.0050.00317.79
8.2.00.0050.00317.85
8.1.280.0100.00725.92
8.1.270.0000.00823.99
8.1.260.0050.00328.09
8.1.250.0000.00828.09
8.1.240.0040.00422.54
8.1.230.0080.00317.71
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00517.11
8.1.180.0000.00818.10
8.1.170.0050.00318.50
8.1.160.0000.00720.55
8.1.150.0040.00420.73
8.1.140.0000.00819.43
8.1.130.0000.00717.62
8.1.120.0000.00717.21
8.1.110.0000.00817.20
8.1.100.0000.00817.25
8.1.90.0040.00417.36
8.1.80.0050.00317.22
8.1.70.0080.00017.24
8.1.60.0000.00817.32
8.1.50.0000.00817.31
8.1.40.0040.00417.30
8.1.30.0040.00417.46
8.1.20.0000.00717.40
8.1.10.0000.00717.46
8.1.00.0040.00417.38
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0080.00017.22
8.0.260.0000.00617.17
8.0.250.0000.00716.78
8.0.240.0040.00416.83
8.0.230.0070.00016.85
8.0.220.0030.00316.72
8.0.210.0030.00316.77
8.0.200.0000.00616.87
8.0.190.0040.00416.80
8.0.180.0040.00416.64
8.0.170.0030.00516.84
8.0.160.0030.00316.79
8.0.150.0000.00716.59
8.0.140.0040.00416.73
8.0.130.0060.00013.23
8.0.120.0060.00316.73
8.0.110.0030.00516.66
8.0.100.0000.00716.70
8.0.90.0060.00316.53
8.0.80.0060.01516.78
8.0.70.0000.00716.79
8.0.60.0050.00216.55
8.0.50.0040.00416.65
8.0.30.0070.00916.77
8.0.20.0060.01317.40
8.0.10.0050.00316.90
8.0.00.0100.00816.62
7.4.330.0050.00016.73
7.4.320.0060.00016.40
7.4.300.0040.00416.30
7.4.290.0000.00716.35
7.4.280.0030.00416.36
7.4.270.0030.00316.50
7.4.260.0030.00316.24
7.4.250.0000.00716.40
7.4.240.0000.00716.51
7.4.230.0040.00416.55
7.4.220.0100.00716.56
7.4.210.0080.01016.37
7.4.200.0030.00316.20
7.4.160.0090.00916.36
7.4.150.0160.00617.40
7.4.140.0150.00717.86
7.4.130.0060.01116.53
7.4.120.0110.00716.30
7.4.110.0100.01016.44
7.4.100.0140.00316.33
7.4.90.0090.01016.38
7.4.80.0100.01219.39
7.4.70.0070.01016.39
7.4.60.0040.01416.34
7.4.50.0060.01016.40
7.4.40.0080.00816.37
7.4.30.0170.00316.39
7.3.330.0000.00513.04
7.3.320.0000.00512.94
7.3.310.0000.00715.96
7.3.300.0070.00016.02
7.3.290.0030.00316.23
7.3.280.0080.00916.12
7.3.270.0070.01017.40
7.3.260.0200.00016.33
7.3.250.0110.00616.21
7.3.240.0110.00716.08
7.3.230.0100.00716.39
7.3.210.0100.00716.30
7.3.200.0080.00819.39
7.3.190.0030.01216.45
7.3.180.0060.00916.43
7.3.170.0080.01316.32
7.3.160.0030.01216.29
7.2.330.0100.00716.40
7.2.320.0030.01816.33
7.2.310.0050.01416.57
7.2.300.0070.01116.39
7.2.290.0090.00616.25
7.0.20.0370.03720.13
7.0.10.0070.06020.18
7.0.00.0030.05720.18
5.6.170.0330.08320.62
5.6.160.0070.04720.44
5.6.150.0070.07718.12
5.6.140.0000.04018.20
5.6.130.0070.04018.14
5.6.120.0030.09021.01
5.6.110.0170.07720.99
5.6.100.0100.08020.97
5.6.90.0030.06721.09
5.6.80.0030.06720.40
5.5.310.0270.07720.50
5.5.300.0030.04017.91
5.5.290.0130.08317.96
5.5.280.0170.07720.94
5.5.270.0070.04020.93
5.5.260.0070.06320.64
5.5.250.0130.07720.58
5.5.240.0170.07020.34

preferences:
51.02 ms | 401 KiB | 5 Q