3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); $var = 1; echo isset($variavel); //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)
8.3.60.0070.01416.50
8.3.50.0140.00521.93
8.3.40.0000.01518.67
8.3.30.0040.01118.59
8.3.20.0050.00318.48
8.3.10.0070.00021.60
8.3.00.0070.00021.77
8.2.180.0000.01416.32
8.2.170.0110.00422.96
8.2.160.0140.00022.12
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.89
8.2.120.0050.00226.35
8.2.110.0100.00022.07
8.2.100.0050.00518.86
8.2.90.0030.00617.63
8.2.80.0090.00017.97
8.2.70.0030.00617.80
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0040.00420.60
8.2.30.0030.00619.11
8.2.20.0040.00417.92
8.2.10.0000.00717.98
8.2.00.0080.00017.52
8.1.280.0150.00625.92
8.1.270.0040.00422.20
8.1.260.0070.00028.09
8.1.250.0030.00628.09
8.1.240.0000.00822.17
8.1.230.0040.00819.02
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0080.00018.48
8.1.160.0030.00523.93
8.1.150.0070.00018.84
8.1.140.0040.00419.49
8.1.130.0030.00317.64
8.1.120.0000.00717.36
8.1.110.0040.00417.27
8.1.100.0080.00017.35
8.1.90.0070.00017.38
8.1.80.0070.00017.35
8.1.70.0030.00317.28
8.1.60.0000.01017.39
8.1.50.0000.00817.43
8.1.40.0000.00817.44
8.1.30.0030.00617.47
8.1.20.0080.00017.57
8.1.10.0040.00417.46
8.1.00.0070.00417.50
8.0.300.0070.00019.73
8.0.290.0040.00416.63
8.0.280.0080.00018.32
8.0.270.0030.00317.27
8.0.260.0000.00817.17
8.0.250.0030.00316.94
8.0.240.0030.00316.83
8.0.230.0070.00016.76
8.0.220.0070.00016.69
8.0.210.0000.00716.70
8.0.200.0060.00316.83
8.0.190.0000.00816.89
8.0.180.0000.00716.77
8.0.170.0040.00416.82
8.0.160.0000.00716.83
8.0.150.0040.00416.84
8.0.140.0030.00616.68
8.0.130.0000.00613.28
8.0.120.0050.00316.79
8.0.110.0040.00416.67
8.0.100.0000.00816.84
8.0.90.0020.00516.66
8.0.80.0080.00816.79
8.0.70.0040.00416.72
8.0.60.0040.00416.70
8.0.50.0000.00716.69
8.0.30.0100.00717.00
8.0.20.0110.00717.40
8.0.10.0000.00716.89
8.0.00.0060.01316.68
7.4.330.0060.00015.55
7.4.320.0000.00616.48
7.4.300.0000.00616.49
7.4.290.0040.00416.43
7.4.280.0040.00416.34
7.4.270.0040.00416.36
7.4.260.0030.00616.50
7.4.250.0030.00316.53
7.4.240.0030.00516.53
7.4.230.0040.00416.31
7.4.220.0150.00616.57
7.4.210.0070.01116.47
7.4.200.0000.00716.30
7.4.160.0120.00516.52
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0090.00916.40
7.4.120.0100.00816.49
7.4.110.0030.01416.47
7.4.100.0130.00316.45
7.4.90.0030.01416.45
7.4.80.0100.00619.39
7.4.70.0070.01016.40
7.4.60.0100.01516.30
7.4.50.0100.00316.46
7.4.40.0100.00916.55
7.4.30.0150.00616.37
7.4.10.0070.01314.77
7.4.00.0050.01314.91
7.3.330.0050.00013.00
7.3.320.0030.00312.88
7.3.310.0070.00016.21
7.3.300.0000.00816.04
7.3.290.0030.00316.00
7.3.280.0080.00816.10
7.3.270.0060.01017.40
7.3.260.0070.01216.39
7.3.250.0070.01116.22
7.3.240.0110.00916.48
7.3.230.0160.00616.39
7.3.210.0100.00616.41
7.3.200.0090.00616.31
7.3.190.0160.00016.24
7.3.180.0040.01116.29
7.3.170.0080.00816.17
7.3.160.0110.00716.23
7.3.130.0100.00714.77
7.3.120.0030.01314.52
7.3.110.0070.01114.32
7.3.100.0040.01114.60
7.3.90.0090.00714.48
7.3.80.0060.00514.57
7.3.70.0090.00514.61
7.3.60.0080.00614.39
7.3.50.0060.00714.34
7.3.40.0030.01014.67
7.3.30.0050.01014.57
7.3.20.0100.00716.61
7.3.10.0080.00816.51
7.3.00.0070.01016.64
7.2.330.0180.00316.54
7.2.320.0060.01516.63
7.2.310.0080.01616.45
7.2.300.0080.01616.29
7.2.290.0030.02016.39
7.2.260.0100.00614.61
7.2.250.0110.00515.02
7.2.240.0070.01014.78
7.2.230.0080.00814.97
7.2.220.0030.01014.59
7.2.210.0020.01114.90
7.2.200.0040.01114.73
7.2.190.0110.00314.82
7.2.180.0080.00514.62
7.2.170.0030.01414.76
7.2.160.0030.01414.78
7.2.150.0110.00616.78
7.2.140.0030.01016.59
7.2.130.0110.00716.82
7.2.120.0070.01116.63
7.2.110.0090.00916.69
7.2.100.0070.00716.69
7.2.90.0070.00716.76
7.2.80.0030.00716.70
7.2.70.0070.01016.84
7.2.60.0040.00816.83
7.2.50.0000.01116.74
7.2.40.0100.01016.86
7.2.30.0110.00716.77
7.2.20.0100.00016.79
7.2.10.0040.00816.09
7.2.00.0050.01018.10
7.1.330.0050.01015.61
7.1.320.0070.00815.53
7.1.310.0040.00715.46
7.1.300.0050.00715.50
7.1.290.0080.00515.50
7.1.280.0050.01115.48
7.1.270.0090.00515.58
7.1.260.0030.00915.58
7.1.250.0100.00715.30
7.1.240.0070.00715.58
7.1.230.0090.00615.67
7.1.220.0090.00415.23
7.1.210.0120.00615.60
7.1.200.0060.00415.56
7.1.190.0040.01115.70
7.1.180.0130.00315.55
7.1.170.0060.00915.64
7.1.160.0070.01115.41
7.1.150.0040.01115.25
7.1.140.0050.01015.75
7.1.130.0040.01115.46
7.1.120.0000.01215.48
7.1.110.0030.01015.59
7.1.100.0030.00615.18
7.1.90.0040.01215.41
7.1.80.0070.01015.38
7.1.70.0020.00916.15
7.1.60.0060.00616.23
7.1.50.0060.00615.50
7.1.40.0030.01515.55
7.1.30.0090.00615.09
7.1.20.0100.00315.29
7.1.10.0000.01315.48
7.1.00.0090.03918.85
7.0.330.0110.00414.90
7.0.320.0040.01215.02
7.0.310.0030.01015.34
7.0.300.0000.01515.06
7.0.290.0030.00514.88
7.0.280.0030.00914.88
7.0.270.0070.00715.16
7.0.260.0040.00815.20
7.0.250.0070.00715.35
7.0.240.0080.00814.86
7.0.230.0100.00715.16
7.0.220.0090.00615.34
7.0.210.0070.01015.16
7.0.200.0210.00515.00
7.0.190.0030.00915.38
7.0.180.0040.01215.36
7.0.170.0110.00415.36
7.0.160.0060.00615.32
7.0.150.0070.00415.02
7.0.140.0040.01015.19
7.0.130.0030.00715.02
7.0.120.0130.03018.48
7.0.110.0100.03018.72
7.0.100.0030.04018.64
7.0.90.0100.03318.65
7.0.80.0080.03318.49
7.0.70.0100.03018.35
7.0.60.0100.02818.61
7.0.50.0070.03118.67
7.0.40.0060.03417.83
7.0.30.0070.03217.62
7.0.20.0070.03217.57
7.0.10.0110.02717.66
7.0.00.0050.03317.61
5.6.400.0090.00614.59
5.6.390.0040.01113.90
5.6.380.0070.00713.93
5.6.370.0090.00313.86
5.6.360.0000.01414.23
5.6.350.0030.00714.30
5.6.340.0120.00314.44
5.6.330.0040.01114.17
5.6.320.0030.00513.96
5.6.310.0060.00914.29
5.6.300.0060.00813.66
5.6.290.0000.01614.38
5.6.280.0030.00714.37
5.6.270.0090.02917.56
5.6.260.0090.03317.47
5.6.250.0140.02617.76
5.6.240.0160.02717.64
5.6.230.0100.02917.47
5.6.220.0030.04517.52
5.6.210.0090.03617.55
5.6.200.0040.03517.59
5.6.190.0070.03517.55
5.6.180.0080.03017.77
5.6.170.0040.03217.59
5.6.160.0070.03017.74
5.6.150.0080.02817.53
5.6.140.0130.02917.56
5.6.130.0110.03117.52
5.6.120.0080.03717.45
5.6.110.0080.03317.52
5.6.100.0100.03517.47
5.6.90.0040.03417.50
5.6.80.0110.02717.16
5.6.70.0200.03017.11
5.6.60.0020.03917.20
5.6.50.0100.02717.06
5.6.40.0080.03117.08
5.6.30.0080.03017.18
5.6.20.0090.02817.17
5.6.10.0120.02617.20
5.6.00.0070.03016.99

preferences:
31.57 ms | 401 KiB | 5 Q