3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); $var = 1; echo isset($var); //echo isempty($intervalo_prazo);

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)
8.3.70.0120.00916.38
8.3.60.0070.01316.75
8.3.50.0080.00921.93
8.3.40.0070.00718.58
8.3.30.0090.00618.50
8.3.20.0080.00018.56
8.3.10.0000.01321.78
8.3.00.0080.00021.83
8.2.190.0120.00616.58
8.2.180.0070.01316.50
8.2.170.0140.00022.96
8.2.160.0070.00722.18
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00019.82
8.2.120.0070.00026.35
8.2.110.0050.00522.28
8.2.100.0110.00019.03
8.2.90.0040.00417.75
8.2.80.0030.00617.97
8.2.70.0060.00317.80
8.2.60.0020.00517.92
8.2.50.0040.00418.10
8.2.40.0060.00320.59
8.2.30.0040.00419.28
8.2.20.0000.00717.98
8.2.10.0040.00417.98
8.2.00.0070.00017.52
8.1.280.0070.01425.92
8.1.270.0070.00022.20
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0080.00418.83
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.22
8.1.190.0030.00717.23
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0050.00323.96
8.1.150.0000.00818.86
8.1.140.0080.00019.54
8.1.130.0030.00317.61
8.1.120.0080.00017.29
8.1.110.0080.00017.39
8.1.100.0000.00817.36
8.1.90.0040.00417.29
8.1.80.0050.00317.30
8.1.70.0030.00317.30
8.1.60.0100.00017.40
8.1.50.0080.00017.36
8.1.40.0040.00417.42
8.1.30.0040.00417.55
8.1.20.0040.00417.51
8.1.10.0000.00717.52
8.1.00.0030.00617.50
8.0.300.0030.00419.73
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0070.00017.24
8.0.260.0060.00317.24
8.0.250.0040.00416.91
8.0.240.0040.00416.93
8.0.230.0040.00416.89
8.0.220.0050.00316.83
8.0.210.0000.00716.77
8.0.200.0060.00316.91
8.0.190.0000.00816.87
8.0.180.0000.00716.82
8.0.170.0000.00816.82
8.0.160.0040.00416.81
8.0.150.0030.00316.59
8.0.140.0040.00416.74
8.0.130.0000.00713.32
8.0.120.0050.00316.73
8.0.110.0000.00716.79
8.0.100.0040.00416.71
8.0.90.0000.00716.84
8.0.80.0130.00616.70
8.0.70.0030.00416.65
8.0.60.0030.00316.63
8.0.50.0040.00416.68
8.0.30.0110.00617.08
8.0.20.0090.01117.40
8.0.10.0000.00816.88
8.0.00.0130.00716.54
7.4.330.0050.00015.55
7.4.320.0000.00616.36
7.4.300.0070.00016.49
7.4.290.0000.00716.54
7.4.280.0050.00316.40
7.4.270.0030.00316.41
7.4.260.0060.00316.40
7.4.250.0000.00716.49
7.4.240.0030.00316.53
7.4.230.0070.00016.52
7.4.220.0120.00916.34
7.4.210.0140.00516.47
7.4.200.0000.00816.32
7.4.160.0090.00716.38
7.4.150.0170.00617.40
7.4.140.0110.00717.86
7.4.130.0120.00516.37
7.4.120.0110.00616.40
7.4.110.0110.00616.31
7.4.100.0040.01116.24
7.4.90.0150.00416.33
7.4.80.0060.01319.39
7.4.70.0160.00316.46
7.4.60.0100.01016.45
7.4.50.0060.00916.43
7.4.40.0090.00916.35
7.4.30.0070.01416.25
7.4.00.0060.01215.08
7.3.330.0050.00012.96
7.3.320.0050.00012.88
7.3.310.0030.00316.13
7.3.300.0080.00016.07
7.3.290.0070.00015.87
7.3.280.0100.00916.10
7.3.270.0120.01217.40
7.3.260.0080.01316.44
7.3.250.0070.01016.22
7.3.240.0060.01216.29
7.3.230.0200.00316.39
7.3.210.0090.00916.18
7.3.200.0100.01316.11
7.3.190.0000.01616.18
7.3.180.0070.01416.05
7.3.170.0030.01416.32
7.3.160.0090.00916.34
7.3.10.0060.00616.29
7.3.00.0150.00016.23
7.2.330.0090.00916.43
7.2.320.0100.00716.30
7.2.310.0090.00916.64
7.2.300.0000.01816.44
7.2.290.0090.00916.70
7.2.130.0060.00916.78
7.2.120.0090.00616.65
7.2.110.0070.00716.80
7.2.100.0000.01016.53
7.2.90.0040.01116.55
7.2.80.0030.01216.54
7.2.70.0030.01216.27
7.2.60.0080.00716.71
7.2.50.0040.00716.79
7.2.40.0070.00416.94
7.2.30.0000.01216.54
7.2.20.0070.01416.81
7.2.10.0060.00616.86
7.2.00.0100.00618.16
7.1.250.0000.00915.63
7.1.200.0110.00015.75
7.1.70.0000.00816.95
7.1.60.0040.00717.07
7.1.00.0030.07722.54
7.0.200.0210.00414.72
7.0.120.0100.05721.97
7.0.110.0030.06322.08
7.0.100.0130.05022.03
7.0.90.0100.06021.98
7.0.80.0270.04322.08
7.0.70.0200.05022.26
7.0.60.0230.04321.96
7.0.50.0130.05722.08
7.0.40.0230.05322.11
7.0.30.0200.05021.99
7.0.20.0100.05722.14
7.0.10.0130.05322.03
7.0.00.0070.06322.12
5.6.270.0170.05321.09
5.6.260.0130.05720.91
5.6.250.0100.05320.79
5.6.240.0070.07021.07
5.6.230.0100.06321.01
5.6.220.0270.06320.91
5.6.210.0200.04720.81
5.6.200.0130.05320.87
5.6.190.0130.05720.84
5.6.180.0030.06320.87
5.6.170.0230.04720.93
5.6.160.0170.04721.06
5.6.150.0070.06020.93
5.6.140.0170.04721.08
5.6.130.0170.04720.82
5.6.120.0130.06020.76
5.6.110.0200.04720.85
5.6.100.0070.06020.98
5.6.90.0100.05321.01
5.6.80.0230.05320.39
5.6.70.0100.05020.41
5.6.60.0070.05320.31
5.6.50.0070.05320.38
5.6.40.0170.05020.37
5.6.30.0100.05320.36
5.6.20.0170.05020.39
5.6.10.0100.04720.34
5.6.00.0070.05720.27

preferences:
51.22 ms | 401 KiB | 5 Q