3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('CONSTANTA', isset($t)); echo CONSTANTA ? 1 : 0;

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)
8.3.60.0070.01318.30
8.3.50.0040.01119.91
8.3.40.0110.00318.67
8.3.30.0110.00318.61
8.3.20.0040.00420.27
8.3.10.0000.00821.73
8.3.00.0110.00018.98
8.2.180.0140.00016.47
8.2.170.0040.01122.96
8.2.160.0070.00719.04
8.2.150.0030.00624.18
8.2.140.0050.00224.66
8.2.130.0040.00422.09
8.2.120.0000.00826.35
8.2.110.0050.00522.13
8.2.100.0040.00717.78
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0060.00317.49
8.2.60.0030.00617.93
8.2.50.0080.00018.10
8.2.40.0040.00420.42
8.2.30.0000.00819.23
8.2.20.0040.00417.49
8.2.10.0080.00017.93
8.2.00.0000.00817.89
8.1.280.0140.00725.92
8.1.270.0040.00423.71
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00621.21
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0040.00717.09
8.1.190.0030.00617.10
8.1.180.0000.00718.10
8.1.170.0080.00018.42
8.1.160.0000.00720.84
8.1.150.0080.00018.80
8.1.140.0050.00219.35
8.1.130.0030.00317.63
8.1.120.0040.00417.45
8.1.110.0040.00417.23
8.1.100.0000.00717.40
8.1.90.0000.00817.39
8.1.80.0040.00417.32
8.1.70.0040.00417.40
8.1.60.0040.00417.51
8.1.50.0040.00417.42
8.1.40.0060.00617.33
8.1.30.0040.00417.41
8.1.20.0040.00417.54
8.1.10.0030.00717.40
8.1.00.0080.00017.41
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00318.39
8.0.270.0040.00417.20
8.0.260.0000.00617.23
8.0.250.0000.00716.75
8.0.240.0040.00716.87
8.0.230.0000.00816.87
8.0.220.0070.00016.80
8.0.210.0080.00016.81
8.0.200.0030.00316.91
8.0.190.0070.00316.89
8.0.180.0050.00216.83
8.0.170.0070.00016.73
8.0.160.0050.00316.81
8.0.150.0030.00316.82
8.0.140.0070.00016.66
8.0.130.0000.00713.29
8.0.120.0000.00816.82
8.0.110.0040.00416.74
8.0.100.0040.00416.83
8.0.90.0000.00816.81
8.0.80.0140.00716.86
8.0.70.0040.00416.72
8.0.60.0040.00416.88
8.0.50.0070.00016.88
8.0.30.0120.00616.93
8.0.20.0050.01317.40
8.0.10.0070.00016.89
8.0.00.0130.00316.45
7.4.330.0000.00515.08
7.4.320.0040.00416.32
7.4.300.0030.00316.44
7.4.290.0060.00316.34
7.4.280.0040.00416.51
7.4.270.0030.00316.36
7.4.260.0070.00016.51
7.4.250.0030.00316.50
7.4.240.0000.00716.43
7.4.230.0000.00716.53
7.4.220.0070.01316.54
7.4.210.0110.00316.47
7.4.200.0020.00516.41
7.4.160.0060.00916.50
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0120.00816.46
7.4.120.0070.01116.43
7.4.110.0080.00816.34
7.4.100.0100.00716.45
7.4.90.0080.00816.52
7.4.80.0070.01119.39
7.4.70.0160.00016.41
7.4.60.0220.00016.59
7.4.50.0060.00916.19
7.4.40.0070.01016.56
7.4.30.0090.00816.43
7.4.00.0060.01015.09
7.3.330.0030.00313.12
7.3.320.0050.00013.02
7.3.310.0040.00416.19
7.3.300.0070.00016.11
7.3.290.0070.00816.16
7.3.280.0060.01316.10
7.3.270.0130.01017.40
7.3.260.0090.00716.33
7.3.250.0090.00816.34
7.3.240.0110.00616.40
7.3.230.0100.00716.39
7.3.210.0060.00916.23
7.3.200.0070.01316.22
7.3.190.0100.00716.59
7.3.180.0070.01416.32
7.3.170.0070.01016.14
7.3.160.0030.01416.16
7.2.330.0130.00616.54
7.2.320.0140.00716.58
7.2.310.0180.00616.63
7.2.300.0000.01816.39
7.2.290.0030.01316.64
7.2.60.0070.00716.51
7.2.00.0060.00618.85
7.1.200.0000.01215.57
7.1.100.0030.00817.74
7.1.70.0080.00017.17
7.1.60.0480.01019.87
7.1.00.0170.06322.31
7.0.200.0360.00714.45
7.0.70.0170.05721.72
7.0.60.0230.06319.95
7.0.50.0230.05320.32
7.0.40.0170.05720.34
7.0.30.0170.06020.35
7.0.20.0070.07020.39
7.0.10.0100.06320.38
7.0.00.0200.06720.30
5.6.280.0070.07021.02
5.6.220.0170.05720.64
5.6.210.0170.06020.74
5.6.200.0170.05721.02
5.6.190.0270.05021.14
5.6.180.0430.06321.08
5.6.170.0270.05721.01
5.6.160.0100.06021.02
5.6.150.0130.06021.14
5.6.140.0230.05021.01
5.6.130.0230.05721.17
5.6.120.0170.07721.01
5.6.110.0200.07021.16
5.6.100.0300.04721.06
5.6.90.0670.07021.05
5.6.80.0570.05020.46
5.6.70.1270.05320.55
5.6.60.0200.05020.48
5.6.50.0200.04720.57
5.6.40.0070.06320.55
5.6.30.0130.05320.53
5.6.20.0170.05720.45
5.6.10.0070.06020.43
5.6.00.0070.06020.56
5.5.360.0130.06020.52
5.5.350.0170.05720.48
5.5.340.0130.07020.97
5.5.330.0200.05720.92
5.5.320.0130.06020.88
5.5.310.0600.06020.84
5.5.300.0130.06320.85
5.5.290.1500.06020.83
5.5.280.0300.05020.68
5.5.270.0100.07020.91
5.5.260.0130.08320.84
5.5.250.0500.07720.72
5.5.240.0500.05020.35
5.5.230.0170.06020.35
5.5.220.0070.06020.22
5.5.210.0700.04320.32
5.5.200.0200.04720.27
5.5.190.0100.06020.32
5.5.180.0100.06020.29
5.5.160.0170.05020.24
5.5.150.0130.05320.15
5.5.140.0070.05720.05
5.5.130.0130.05320.11
5.5.120.0170.05020.25
5.5.110.0200.05320.25
5.5.100.0130.07019.98
5.5.90.0170.04720.18
5.5.80.0130.05320.18
5.5.70.0170.05320.16
5.5.60.0230.05020.17
5.5.50.0130.06320.15
5.5.40.0100.05720.11
5.5.30.0130.05319.99
5.5.20.0130.05720.11
5.5.10.0070.06020.04
5.5.00.0130.05320.06

preferences:
77.03 ms | 400 KiB | 5 Q