3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'aaa-bbb-ccc'; echo "$a-";

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)
8.3.60.0140.00316.22
8.3.50.0130.00721.14
8.3.40.0100.01018.79
8.3.30.0090.00618.44
8.3.20.0040.00418.98
8.3.10.0040.00421.78
8.3.00.0080.00020.84
8.2.180.0130.00316.32
8.2.170.0060.00918.91
8.2.160.0080.00822.96
8.2.150.0050.00325.66
8.2.140.0030.00524.66
8.2.130.0030.00519.82
8.2.120.0040.00426.35
8.2.110.0070.00322.25
8.2.100.0070.00417.91
8.2.90.0000.01017.50
8.2.80.0060.00317.97
8.2.70.0030.00718.04
8.2.60.0040.00417.88
8.2.50.0040.00418.10
8.2.40.0040.00420.65
8.2.30.0000.00819.09
8.2.20.0040.00417.96
8.2.10.0050.00218.08
8.2.00.0000.00817.65
8.1.280.0190.00325.92
8.1.270.0080.00022.14
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00024.03
8.1.230.0110.00017.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0040.00420.07
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0000.00719.00
8.1.150.0000.00720.21
8.1.140.0040.00419.51
8.1.130.0000.00717.65
8.1.120.0060.00317.30
8.1.110.0000.00717.41
8.1.100.0070.00017.39
8.1.90.0050.00217.37
8.1.80.0040.00417.37
8.1.70.0000.00717.38
8.1.60.0000.00817.50
8.1.50.0080.00017.37
8.1.40.0040.00817.51
8.1.30.0050.00317.54
8.1.20.0000.00717.50
8.1.10.0000.00717.41
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00718.43
8.0.270.0030.00317.23
8.0.260.0030.00317.12
8.0.250.0050.00316.96
8.0.240.0050.00317.00
8.0.230.0030.00616.88
8.0.220.0040.00416.77
8.0.210.0040.00416.90
8.0.200.0040.00416.91
8.0.190.0030.00316.91
8.0.180.0030.00716.86
8.0.170.0000.00716.93
8.0.160.0030.00316.96
8.0.150.0040.00316.75
8.0.140.0000.00816.87
8.0.130.0060.00013.31
8.0.120.0000.00816.90
8.0.110.0000.00816.70
8.0.100.0000.00716.85
8.0.90.0040.00416.89
8.0.80.0100.00616.94
8.0.70.0050.00316.76
8.0.60.0020.00516.76
8.0.50.0060.00316.93
8.0.30.0120.00516.85
8.0.20.0080.01117.40
8.0.10.0030.00516.75
8.0.00.0030.01416.83
7.4.330.0060.00015.55
7.4.320.0040.00416.44
7.4.300.0030.00316.44
7.4.290.0030.00316.43
7.4.280.0050.00516.52
7.4.270.0070.00016.41
7.4.260.0030.00316.43
7.4.250.0050.00216.34
7.4.240.0030.00316.33
7.4.230.0030.00316.42
7.4.220.0090.00916.29
7.4.210.0040.01116.62
7.4.200.0030.00316.50
7.4.160.0060.01016.43
7.4.150.0100.01017.40
7.4.140.0120.00617.86
7.4.130.0090.00716.41
7.4.120.0140.00716.38
7.4.110.0150.00416.42
7.4.100.0130.00316.25
7.4.90.0140.00316.46
7.4.80.0100.00719.39
7.4.70.0060.00916.47
7.4.60.0030.01316.30
7.4.50.0130.00316.46
7.4.40.0060.00916.34
7.4.30.0070.01416.28
7.4.00.0000.01414.91
7.3.330.0050.00013.06
7.3.320.0060.00013.16
7.3.310.0000.00716.01
7.3.300.0000.00616.12
7.3.290.0040.00916.22
7.3.280.0070.01016.25
7.3.270.0140.00317.40
7.3.260.0100.01016.28
7.3.250.0100.00916.46
7.3.240.0090.01016.28
7.3.230.0090.00916.39
7.3.210.0100.01016.45
7.3.200.0090.00916.50
7.3.190.0080.00816.30
7.3.180.0090.00616.48
7.3.170.0070.01016.50
7.3.160.0120.00816.52
7.2.330.0100.00616.37
7.2.320.0140.00716.50
7.2.310.0120.00616.34
7.2.300.0070.01116.46
7.2.290.0130.00316.38
7.1.70.0040.00416.92
7.1.60.0100.01017.09
7.1.00.0000.08022.36
7.0.200.0290.00314.47
7.0.130.0030.07022.03
7.0.120.0000.07022.04
7.0.110.0070.06022.01
7.0.100.0000.06022.05
7.0.90.0070.06322.12
7.0.80.0170.06022.10
7.0.70.0100.06322.19
7.0.60.0130.05722.07
7.0.50.0170.06722.05
7.0.40.0130.08022.12
7.0.30.0030.06022.09
7.0.20.0070.05722.09
7.0.10.0030.06722.19
7.0.00.0030.05722.10
5.6.280.0030.06320.88
5.6.270.0030.07720.98
5.6.260.0100.05321.03
5.6.250.0200.06321.00
5.6.240.0130.06321.01
5.6.230.0100.05721.00
5.6.220.0070.06721.07
5.6.210.0100.05720.95
5.6.200.0200.06721.06
5.6.190.0170.07321.00
5.6.180.0130.07321.00
5.6.170.0200.05320.74
5.6.160.0130.07321.05
5.6.150.0130.05720.76
5.6.140.0030.08720.82
5.6.130.0100.07720.84
5.6.120.0030.06720.73
5.6.110.0130.07021.04
5.6.100.0070.08320.98
5.6.90.0200.07021.05
5.6.80.0170.06720.39
5.6.70.0170.05020.20
5.6.60.0130.05020.29
5.6.50.0130.06720.42
5.6.40.0100.05320.18
5.6.30.0100.07320.29
5.6.20.0100.07020.35
5.6.10.0030.07720.36
5.6.00.0130.06720.38

preferences:
32.85 ms | 401 KiB | 5 Q