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)
8.3.60.0100.00716.63
8.3.50.0000.01517.98
8.3.40.0060.00918.53
8.3.30.0040.01118.57
8.3.20.0040.00420.20
8.3.10.0070.00022.10
8.3.00.0030.00523.66
8.2.180.0100.01025.92
8.2.170.0070.00719.00
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00422.29
8.2.120.0070.00026.35
8.2.110.0100.00020.99
8.2.100.0090.00317.78
8.2.90.0050.00319.05
8.2.80.0000.00917.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0040.00418.22
8.2.40.0040.00422.23
8.2.30.0000.00719.11
8.2.20.0000.00719.77
8.2.10.0050.00218.03
8.2.00.0000.00817.90
8.1.280.0190.00025.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00020.97
8.1.230.0000.01120.20
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0030.00618.50
8.1.160.0030.00518.72
8.1.150.0020.00520.06
8.1.140.0000.00817.54
8.1.130.0070.00017.36
8.1.120.0070.00017.42
8.1.110.0040.00417.43
8.1.100.0000.00717.23
8.1.90.0000.00817.39
8.1.80.0000.00817.45
8.1.70.0050.00217.21
8.1.60.0040.00417.42
8.1.50.0040.00417.44
8.1.40.0000.00717.44
8.1.30.0000.00817.58
8.1.20.0040.00417.48
8.1.10.0000.00817.49
8.1.00.0000.00817.31
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0040.00216.86
8.0.260.0070.00018.61
8.0.250.0070.00016.93
8.0.240.0050.00316.88
8.0.230.0000.00716.90
8.0.220.0070.00016.73
8.0.210.0030.00316.79
8.0.200.0030.00316.84
8.0.190.0040.00416.95
8.0.180.0000.00716.94
8.0.170.0040.00416.91
8.0.160.0000.00816.93
8.0.150.0000.00816.91
8.0.140.0040.00416.88
8.0.130.0030.00313.34
8.0.120.0000.00716.69
8.0.110.0030.00316.75
8.0.100.0000.00716.89
8.0.90.0040.00416.77
8.0.80.0030.01016.94
8.0.70.0040.00416.68
8.0.60.0000.00716.72
8.0.50.0070.00016.75
8.0.30.0100.00917.19
8.0.20.0120.00817.40
8.0.10.0070.00016.86
8.0.00.0110.00716.90
7.4.330.0000.00515.55
7.4.320.0030.00316.44
7.4.300.0060.00016.52
7.4.290.0030.00316.56
7.4.280.0000.00816.51
7.4.270.0030.00316.42
7.4.260.0040.00416.50
7.4.250.0030.00316.25
7.4.240.0030.00316.47
7.4.230.0070.00016.39
7.4.220.0110.00716.37
7.4.210.0070.01016.42
7.4.200.0030.00316.45
7.4.160.0110.00516.34
7.4.150.0080.01217.40
7.4.140.0120.00617.86
7.4.130.0190.00616.48
7.4.120.0090.01016.44
7.4.110.0060.01216.36
7.4.100.0120.00916.48
7.4.90.0110.00716.46
7.4.80.0090.00719.39
7.4.70.0030.01316.32
7.4.60.0130.00716.49
7.4.50.0100.00316.30
7.4.40.0090.01416.36
7.4.30.0100.00716.34
7.4.00.0000.01615.07
7.3.330.0050.00013.08
7.3.320.0020.00213.09
7.3.310.0040.00416.38
7.3.300.0000.00716.28
7.3.290.0090.00816.25
7.3.280.0100.00716.24
7.3.270.0090.00917.40
7.3.260.0090.01216.40
7.3.250.0080.00916.23
7.3.240.0090.00716.40
7.3.230.0150.00316.45
7.3.210.0030.01316.37
7.3.200.0100.00616.41
7.3.190.0030.01916.29
7.3.180.0140.00616.44
7.3.170.0040.01116.43
7.3.160.0160.00616.45
7.3.10.0090.00316.61
7.3.00.0050.00616.41
7.2.330.0150.00316.24
7.2.320.0100.00716.31
7.2.310.0090.00916.48
7.2.300.0170.00616.40
7.2.290.0030.01416.63
7.2.130.0060.00516.63
7.2.120.0000.01116.58
7.2.110.0100.00316.72
7.2.100.0020.00916.54
7.2.90.0080.00916.72
7.2.80.0090.00616.68
7.2.70.0050.01016.55
7.2.60.0090.00616.68
7.2.50.0090.00816.65
7.2.40.0090.00616.70
7.2.30.0060.00916.70
7.2.20.0130.00516.67
7.2.10.0090.00716.77
7.2.00.0090.00516.76
7.1.250.0040.01015.65
7.1.240.0100.00015.45
7.1.230.0040.01115.35
7.1.220.0150.00315.72
7.1.210.0060.00615.84
7.1.200.0030.01015.68
7.1.190.0070.00715.77
7.1.180.0100.00715.50
7.1.170.0120.00415.75
7.1.160.0040.00715.61
7.1.150.0070.00315.51
7.1.140.0100.00715.64
7.1.130.0060.00315.41
7.1.120.0100.00315.88
7.1.110.0040.00715.69
7.1.100.0110.00616.88
7.1.90.0060.01016.94
7.1.80.0050.01116.73
7.1.70.0070.00916.22
7.1.60.0160.00925.49
7.1.50.0120.01125.32
7.1.40.0190.00525.07
7.1.30.0130.01324.91
7.1.20.0190.00724.96
7.1.10.0080.00816.06
7.1.00.0090.00615.99
7.0.330.0030.01015.40
7.0.320.0030.00615.39
7.0.310.0060.01215.26
7.0.300.0060.00615.42
7.0.290.0060.00315.14
7.0.280.0040.00715.36
7.0.270.0160.00015.31
7.0.260.0000.01115.18
7.0.250.0060.00315.30
7.0.240.0040.00816.54
7.0.230.0090.00616.53
7.0.220.0070.00516.33
7.0.210.0040.00915.87
7.0.200.0030.01115.80
7.0.190.0070.00715.83
7.0.180.0050.01115.82
7.0.170.0050.01215.74
7.0.160.0100.00815.85
7.0.150.0000.01515.68
7.0.140.0060.01015.75
7.0.130.0110.00615.69
7.0.120.0020.01315.82
7.0.110.0050.01215.77
7.0.100.0080.00515.68
7.0.90.0060.00715.68
7.0.80.0090.00615.75
7.0.70.0020.01015.75
7.0.60.0090.00615.75
7.0.50.0050.00815.74
7.0.40.0090.00514.86
7.0.30.0070.00914.94
7.0.20.0050.00914.81
7.0.10.0000.01314.84
7.0.00.0060.00614.83
5.6.380.0090.00614.40

preferences:
68.97 ms | 400 KiB | 5 Q