3v4l.org

run code in 300+ PHP versions simultaneously
<?php $autocollant_total_ht_lot10 = null; $autocollant_total_ht_custom = "1,000"; //if you switch the variable assignment above you will see it behaves as expected. $euro = "€"; if (isset($autocollant_total_ht_custom)) { echo $autocollant_total_ht_custom . " " .$euro; } //notice this doesnt output anything because it isnt set if (isset($autocollant_total_ht_lot10)) { echo $autocollant_total_ht_lot10. " " .$euro; }

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)
8.3.70.0110.01118.41
8.3.60.0090.01216.38
8.3.50.0110.00717.88
8.3.40.0000.02018.67
8.3.30.0130.00418.53
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0070.00026.16
8.2.190.0040.01116.58
8.2.180.0140.00025.92
8.2.170.0040.01122.96
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00426.35
8.2.110.0060.00321.06
8.2.100.0110.00017.84
8.2.90.0050.00317.63
8.2.80.0000.00918.73
8.2.70.0050.00317.50
8.2.60.0060.00317.50
8.2.50.0050.00318.05
8.2.40.0000.00918.21
8.2.30.0000.00818.05
8.2.20.0000.00817.92
8.2.10.0000.00719.22
8.2.00.0000.00719.26
8.1.280.0100.01025.92
8.1.270.0080.00023.99
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0030.00621.99
8.1.230.0030.00821.04
8.1.220.0040.00418.64
8.1.210.0050.00318.77
8.1.200.0050.00317.22
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0000.00717.62
8.1.160.0100.00018.89
8.1.150.0080.00018.86
8.1.140.0000.00718.81
8.1.130.0070.00017.34
8.1.120.0040.00417.44
8.1.110.0080.00017.45
8.1.100.0030.00617.33
8.1.90.0000.00717.44
8.1.80.0030.00617.43
8.1.70.0040.00417.49
8.1.60.0070.00317.50
8.1.50.0080.00017.52
8.1.40.0000.00717.38
8.1.30.0030.00617.51
8.1.20.0040.00417.67
8.1.10.0000.00817.39
8.1.00.0050.00317.41
8.0.300.0040.00419.81
8.0.290.0040.00416.88
8.0.280.0030.00318.43
8.0.270.0000.00817.90
8.0.260.0080.00016.81
8.0.250.0030.00316.85
8.0.240.0000.00716.91
8.0.230.0030.00316.91
8.0.220.0030.00316.94
8.0.210.0040.00416.89
8.0.200.0000.00716.95
8.0.190.0030.00316.98
8.0.180.0050.00216.89
8.0.170.0040.00416.88
8.0.160.0030.00516.77
8.0.150.0050.00216.82
8.0.140.0080.00016.83
8.0.130.0030.00313.30
8.0.120.0000.00816.84
8.0.110.0040.00416.79
8.0.100.0000.00816.82
8.0.90.0080.00016.84
8.0.80.0080.01316.83
8.0.70.0030.00516.90
8.0.60.0040.00416.75
8.0.50.0070.00016.91
8.0.30.0110.01416.90
8.0.20.0130.00616.99
8.0.10.0030.00516.95
8.0.00.0130.01016.71
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0030.00316.58
7.4.290.0030.00316.57
7.4.280.0030.00516.58
7.4.270.0040.00416.60
7.4.260.0000.00613.28
7.4.250.0050.00316.36
7.4.240.0020.00516.51
7.4.230.0030.00316.42
7.4.220.0040.00316.59
7.4.210.0090.00716.47
7.4.200.0000.00716.46
7.4.130.0100.00816.58
7.4.120.0160.00416.42
7.4.110.0090.00916.44
7.4.100.0160.00016.52
7.4.90.0060.01016.48
7.4.80.0090.01119.39
7.4.70.0060.01116.26
7.4.60.0130.01016.40
7.4.50.0130.01015.96
7.4.40.0090.00916.29
7.4.30.0100.00716.21
7.4.20.0150.00616.16
7.4.10.0130.00316.08
7.4.00.0130.00916.30
7.3.330.0060.00016.31
7.3.320.0020.00212.95
7.3.310.0030.00316.02
7.3.300.0030.00316.09
7.3.290.0020.01316.18
7.3.280.0030.01216.25
7.3.260.0100.00916.48
7.3.230.0100.01316.42
7.3.210.0070.01016.28
7.3.200.0130.00316.54
7.3.190.0110.01016.43
7.3.180.0100.00516.48
7.3.170.0090.00616.20
7.3.160.0070.01016.07
7.3.150.0090.00616.16
7.3.140.0090.01216.24
7.3.130.0060.01516.30
7.3.120.0110.00416.30
7.3.110.0120.00316.14
7.3.100.0110.01016.47
7.3.90.0080.00816.14
7.3.80.0000.01516.27
7.3.70.0030.01316.26
7.3.60.0070.01416.22
7.3.50.0080.00815.96
7.3.40.0060.01115.99
7.3.30.0030.01316.34
7.3.20.0060.01316.25
7.3.10.0150.00316.24
7.3.00.0130.00316.18
7.2.330.0130.00616.43
7.2.310.0080.00816.40
7.2.300.0130.00316.63
7.2.290.0070.01016.52
7.2.280.0120.00616.65
7.2.270.0110.00816.55
7.2.260.0030.01916.22
7.2.250.0170.00516.40
7.2.240.0140.00316.24
7.2.230.0100.01316.25
7.2.220.0060.01016.43
7.2.210.0100.00716.61
7.2.200.0100.00716.38
7.2.190.0120.00616.37
7.2.180.0030.01316.32
7.2.170.0030.01316.27
7.2.160.0110.00516.27
7.2.150.0110.00716.47
7.2.140.0090.00916.35
7.2.130.0100.00716.59
7.2.120.0170.00716.41
7.2.110.0060.01016.54
7.2.100.0130.00316.36
7.2.90.0130.00316.53
7.2.80.0030.01416.55
7.2.70.0070.01016.41
7.2.60.0030.01316.39
7.2.50.0070.01116.48
7.2.40.0090.00916.36
7.2.30.0130.00616.39
7.2.20.0100.01016.49
7.2.10.0170.00316.38
7.2.00.0060.01116.45

preferences:
54.73 ms | 401 KiB | 5 Q