3v4l.org

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

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)
8.3.60.0210.00018.30
8.3.50.0000.01519.70
8.3.40.0070.00718.79
8.3.30.0040.01118.54
8.3.20.0040.00420.34
8.3.10.0000.00721.89
8.3.00.0070.00319.08
8.2.180.0100.00316.38
8.2.170.0130.00722.96
8.2.160.0030.01019.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00422.25
8.2.120.0040.00426.35
8.2.110.0060.00320.25
8.2.100.0080.00417.93
8.2.90.0050.00319.09
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0060.00318.10
8.2.40.0080.00020.42
8.2.30.0070.00019.23
8.2.20.0000.00817.61
8.2.10.0000.00717.99
8.2.00.0040.00417.90
8.1.280.0060.00925.92
8.1.270.0050.00323.99
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0030.00623.88
8.1.230.0070.00317.54
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00420.73
8.1.150.0000.00718.82
8.1.140.0030.00519.55
8.1.130.0000.00717.63
8.1.120.0040.00417.36
8.1.110.0040.00417.28
8.1.100.0070.00017.39
8.1.90.0000.00817.35
8.1.80.0000.00717.46
8.1.70.0000.00717.45
8.1.60.0040.00417.56
8.1.50.0040.00417.46
8.1.40.0000.01117.44
8.1.30.0030.00617.47
8.1.20.0040.00417.65
8.1.10.0100.00017.45
8.1.00.0040.00417.40
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0030.00317.10
8.0.260.0000.00617.18
8.0.250.0000.00616.91
8.0.240.0030.00716.75
8.0.230.0070.00016.80
8.0.220.0000.00716.87
8.0.210.0040.00416.81
8.0.200.0060.00016.86
8.0.190.0110.00016.91
8.0.180.0080.00016.84
8.0.170.0050.00216.82
8.0.160.0000.00716.74
8.0.150.0040.00416.67
8.0.140.0080.00016.69
8.0.130.0050.00313.25
8.0.120.0050.00516.76
8.0.110.0040.00416.72
8.0.100.0000.00716.77
8.0.90.0040.00416.70
8.0.80.0100.01016.80
8.0.70.0050.00316.70
8.0.60.0000.00816.63
8.0.50.0050.00316.65
8.0.30.0060.01116.80
8.0.20.0110.00917.40
8.0.10.0040.00416.93
8.0.00.0110.01116.51
7.4.330.0050.00015.08
7.4.320.0000.00616.44
7.4.300.0030.00316.50
7.4.290.0080.00016.56
7.4.280.0040.00416.57
7.4.270.0030.00316.46
7.4.260.0030.00316.56
7.4.250.0080.00016.43
7.4.240.0020.00516.55
7.4.230.0030.00316.56
7.4.220.0150.00316.36
7.4.210.0060.01016.45
7.4.200.0000.00716.52
7.4.160.0120.00416.43
7.4.150.0150.00917.40
7.4.140.0090.01117.86
7.4.130.0070.01516.40
7.4.120.0150.00516.42
7.4.110.0110.00516.33
7.4.100.0030.01416.46
7.4.90.0100.01316.49
7.4.80.0060.01419.39
7.4.70.0040.01316.61
7.4.60.0080.01316.32
7.4.50.0030.01316.48
7.4.40.0100.00616.58
7.4.30.0160.00316.20
7.4.00.0030.01414.87
7.3.330.0000.00612.87
7.3.320.0050.00013.12
7.3.310.0070.00016.11
7.3.300.0040.00416.10
7.3.290.0080.00816.15
7.3.280.0070.00816.12
7.3.270.0180.00417.40
7.3.260.0070.01316.09
7.3.250.0090.00716.38
7.3.240.0100.00716.35
7.3.230.0090.00616.39
7.3.210.0110.00416.17
7.3.200.0080.01416.30
7.3.190.0130.00616.30
7.3.180.0130.00916.38
7.3.170.0100.00716.19
7.3.160.0080.00816.36
7.3.10.0090.00616.44
7.3.00.0030.01016.46
7.2.330.0040.01316.60
7.2.320.0030.01416.42
7.2.310.0030.01316.31
7.2.300.0120.00916.71
7.2.290.0110.01116.56
7.2.130.0060.00616.89
7.2.120.0000.01416.75
7.2.110.0060.00616.41
7.2.100.0080.00417.05
7.2.90.0040.01217.05
7.2.80.0030.00816.85
7.2.70.0000.00917.01
7.2.60.0090.00616.59
7.2.50.0030.00616.91
7.2.40.0040.01216.50
7.2.30.0070.01016.88
7.2.20.0030.00616.60
7.2.10.0030.01516.68
7.2.00.0030.00817.91
7.1.250.0070.00715.58
7.1.200.0040.01115.85
7.1.70.0020.00516.94
7.1.60.0120.00019.87
7.1.00.0030.07322.36
7.0.200.0180.01114.59
7.0.70.0700.05719.91
7.0.60.0800.05719.97
7.0.50.0830.05020.23
7.0.40.0800.05020.44
7.0.30.0730.05720.38
7.0.20.0700.06020.27
7.0.10.0670.06020.29
7.0.00.0670.07020.37
5.6.220.0530.06320.73
5.6.210.0800.04320.82
5.6.200.0630.06321.10
5.6.190.0570.06721.18
5.6.180.0530.06721.01
5.6.170.0700.06021.08
5.6.160.0770.07021.02
5.6.150.0630.06021.02
5.6.140.0670.05321.10
5.6.130.0470.07021.06
5.6.120.0130.05721.07
5.6.110.0370.05721.16
5.6.100.0630.06021.10
5.6.90.0630.06021.06
5.6.80.0030.06320.55
5.6.70.0000.06720.50
5.6.60.0500.06020.45
5.6.50.0630.05320.51
5.6.40.0670.04720.46
5.6.30.0670.04020.34
5.6.20.0600.05020.45
5.6.10.0500.06020.55
5.6.00.0630.06020.42
5.5.360.0600.05720.46
5.5.350.0630.06020.46
5.5.340.0630.05720.93
5.5.330.0600.05720.89
5.5.320.0530.06320.83
5.5.310.0670.05020.77
5.5.300.0570.06320.92
5.5.290.0700.05320.85
5.5.280.0030.06720.88
5.5.270.0500.06720.82
5.5.260.0600.05720.91
5.5.250.0800.05320.76
5.5.240.0130.05020.26
5.5.230.0630.05020.23
5.5.220.0500.06320.25
5.5.210.0630.04720.21
5.5.200.0570.06020.32
5.5.190.0470.06320.27
5.5.180.0430.07020.22
5.5.160.0500.06020.17
5.5.150.0470.06020.26
5.5.140.0600.04720.29
5.5.130.0500.05720.30
5.5.120.0530.05720.20
5.5.110.0570.05320.20
5.5.100.0470.06320.15
5.5.90.0600.05320.17
5.5.80.0670.05020.22
5.5.70.0500.06320.09
5.5.60.0630.04320.21
5.5.50.0530.05320.08
5.5.40.0530.05320.21
5.5.30.0600.04719.98
5.5.20.0600.05320.05
5.5.10.0500.06320.18
5.5.00.0570.05720.01

preferences:
57.22 ms | 401 KiB | 5 Q