3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors',0); echo "first try: \n"; echo $title_section; $title_section = 42; echo "second try: \n"; echo $title_section;

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)
8.3.60.0110.00716.63
8.3.50.0120.00318.00
8.3.40.0070.00718.67
8.3.30.0040.01118.71
8.3.20.0040.00420.13
8.3.10.0040.00422.10
8.3.00.0040.00423.62
8.2.180.0000.01518.54
8.2.170.0100.00722.96
8.2.160.0040.01120.58
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.95
8.2.110.0040.00419.30
8.2.100.0000.01117.91
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0070.00018.22
8.2.30.0000.00717.96
8.2.20.0000.00719.84
8.2.10.0000.00717.98
8.2.00.0040.00417.92
8.1.280.0070.00725.92
8.1.270.0040.00420.25
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00723.86
8.1.230.0060.00620.86
8.1.220.0000.00917.74
8.1.210.0030.00618.96
8.1.200.0030.00617.00
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0000.00718.64
8.1.160.0050.00318.69
8.1.150.0070.00019.96
8.1.140.0000.00817.55
8.1.130.0070.00018.98
8.1.120.0040.00417.40
8.1.110.0050.00317.30
8.1.100.0000.00717.28
8.1.90.0080.00017.43
8.1.80.0000.00717.41
8.1.70.0030.00517.36
8.1.60.0000.00817.54
8.1.50.0000.00817.46
8.1.40.0050.00217.32
8.1.30.0040.00417.59
8.1.20.0040.00417.41
8.1.10.0000.00717.50
8.1.00.0000.00817.38
8.0.300.0070.00019.91
8.0.290.0040.00716.75
8.0.280.0030.00318.48
8.0.270.0050.00317.09
8.0.260.0090.00318.49
8.0.250.0000.00717.03
8.0.240.0000.00817.00
8.0.230.0000.00716.96
8.0.220.0000.00716.89
8.0.210.0000.00716.77
8.0.200.0040.00416.95
8.0.190.0040.00416.84
8.0.180.0080.00016.75
8.0.170.0050.00316.89
8.0.160.0040.00416.74
8.0.150.0030.00316.80
8.0.140.0040.00416.77
8.0.130.0030.00313.28
8.0.120.0080.00016.84
8.0.110.0050.00216.66
8.0.100.0000.00716.87
8.0.90.0040.00416.83
8.0.80.0140.00016.90
8.0.70.0030.00316.89
8.0.60.0050.00316.86
8.0.50.0000.00716.86
8.0.30.0120.00716.97
8.0.20.0130.01417.40
8.0.10.0000.00816.88
8.0.00.0140.00316.76
7.4.330.0030.00315.55
7.4.320.0060.00016.44
7.4.300.0030.00316.41
7.4.290.0030.00316.31
7.4.280.0030.00516.52
7.4.270.0040.00416.43
7.4.260.0070.00316.50
7.4.250.0070.00016.38
7.4.240.0030.00516.42
7.4.230.0040.00416.32
7.4.220.0150.00316.40
7.4.210.0100.00616.30
7.4.200.0070.00016.32
7.4.160.0120.01016.39
7.4.150.0150.00917.40
7.4.140.0160.00817.86
7.4.130.0100.00616.34
7.4.120.0100.00716.40
7.4.110.0090.00916.40
7.4.100.0090.00916.49
7.4.90.0130.00416.48
7.4.80.0100.00719.39
7.4.70.0150.00316.44
7.4.60.0100.00616.55
7.4.50.0120.00616.44
7.4.40.0060.01116.43
7.4.30.0030.01316.59
7.4.00.0100.00314.98
7.3.330.0020.00213.13
7.3.320.0000.00513.23
7.3.310.0030.00316.08
7.3.300.0070.00016.23
7.3.290.0070.01116.29
7.3.280.0090.00816.26
7.3.270.0120.00617.40
7.3.260.0090.01216.29
7.3.250.0090.00916.50
7.3.240.0090.00816.37
7.3.230.0070.01016.29
7.3.210.0110.00716.23
7.3.200.0080.00816.35
7.3.190.0090.00916.42
7.3.180.0050.01116.48
7.3.170.0110.00516.30
7.3.160.0130.00316.42
7.2.330.0120.00616.64
7.2.320.0120.00916.46
7.2.310.0110.00716.53
7.2.300.0100.01316.48
7.2.290.0080.01116.38
7.2.60.0110.01116.77
7.1.200.0040.00715.80
7.1.100.1790.00818.13
7.1.90.0050.00918.02
7.1.80.0110.00717.87
7.1.70.0030.01017.11
7.1.60.0160.01535.04
7.1.50.0190.01634.60
7.1.40.0210.01134.25
7.1.30.0150.01334.28
7.1.20.0210.01534.41
7.1.10.0050.00916.54
7.1.00.0070.00716.61
7.0.240.1960.01016.67
7.0.230.0090.00817.68
7.0.220.0040.01517.60
7.0.210.0100.00316.69
7.0.200.0020.01316.63
7.0.190.0070.00816.71
7.0.180.0110.00716.13
7.0.170.0050.01316.24
7.0.160.0020.01416.04
7.0.150.0070.00716.11
7.0.140.0030.01016.24
7.0.130.0030.01116.60
7.0.120.0050.00916.38
7.0.110.0050.01116.13
7.0.100.0050.01116.37
7.0.90.0050.01116.29
7.0.80.0030.01016.25
7.0.70.0070.01016.20
7.0.60.0050.01316.12
7.0.50.0080.00916.12
7.0.40.0060.01216.53
7.0.30.0030.01516.43
7.0.20.0030.01216.34
7.0.10.0100.00616.27
7.0.00.0050.01316.30

preferences:
34.79 ms | 400 KiB | 5 Q