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)
8.3.60.0140.00716.63
8.3.50.0140.00316.36
8.3.40.0190.00018.53
8.3.30.0120.00318.45
8.3.20.0070.00018.88
8.3.10.0040.00421.78
8.3.00.0080.00020.84
8.2.180.0140.00418.29
8.2.170.0140.00722.96
8.2.160.0130.00320.52
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0060.00319.64
8.2.120.0070.00026.35
8.2.110.0030.00722.08
8.2.100.0090.00317.71
8.2.90.0100.00017.61
8.2.80.0000.00817.97
8.2.70.0080.00317.75
8.2.60.0030.00618.03
8.2.50.0030.00518.10
8.2.40.0080.00020.35
8.2.30.0040.00419.16
8.2.20.0080.00018.01
8.2.10.0050.00217.95
8.2.00.0040.00417.66
8.1.280.0110.00725.92
8.1.270.0070.00022.19
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00624.00
8.1.230.0040.00817.66
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0080.00017.22
8.1.190.0040.00420.16
8.1.180.0080.00018.10
8.1.170.0080.00018.49
8.1.160.0000.00719.00
8.1.150.0030.00320.25
8.1.140.0030.00519.55
8.1.130.0030.00317.50
8.1.120.0020.00517.31
8.1.110.0040.00417.33
8.1.100.0030.00417.28
8.1.90.0030.00517.27
8.1.80.0000.00717.36
8.1.70.0000.00717.34
8.1.60.0040.00417.51
8.1.50.0040.00417.28
8.1.40.0070.00317.36
8.1.30.0000.00817.57
8.1.20.0070.00017.57
8.1.10.0000.00717.48
8.1.00.0070.00017.47
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0030.00318.45
8.0.270.0070.00017.25
8.0.260.0040.00417.13
8.0.250.0040.00416.92
8.0.240.0040.00416.78
8.0.230.0000.01016.98
8.0.220.0030.00516.76
8.0.210.0000.00716.74
8.0.200.0050.00516.91
8.0.190.0040.00416.80
8.0.180.0040.00716.79
8.0.170.0000.00716.91
8.0.160.0000.00716.89
8.0.150.0000.00716.86
8.0.140.0000.00716.73
8.0.130.0040.00413.26
8.0.120.0050.00316.82
8.0.110.0030.00316.85
8.0.100.0000.00816.66
8.0.90.0040.00416.77
8.0.80.0060.00816.80
8.0.70.0020.00516.87
8.0.60.0040.00416.69
8.0.50.0040.00416.80
8.0.30.0100.01117.08
8.0.20.0120.00817.40
8.0.10.0000.00816.82
8.0.00.0030.01316.51
7.4.330.0000.00515.55
7.4.320.0070.00316.43
7.4.300.0050.00216.54
7.4.290.0030.00316.42
7.4.280.0060.00616.40
7.4.270.0000.00716.43
7.4.260.0030.00316.52
7.4.250.0000.00716.49
7.4.240.0030.00516.43
7.4.230.0030.00316.63
7.4.220.0120.00916.29
7.4.210.0070.00716.47
7.4.200.0070.00016.47
7.4.160.0140.00316.37
7.4.150.0120.00617.40
7.4.140.0120.00517.86
7.4.130.0100.01016.41
7.4.120.0120.00516.46
7.4.110.0130.00316.31
7.4.100.0060.01216.41
7.4.90.0000.01816.59
7.4.80.0110.00619.39
7.4.70.0100.00616.37
7.4.60.0090.00616.35
7.4.50.0090.00316.40
7.4.40.0150.00016.40
7.4.30.0140.00916.20
7.4.00.0040.01314.79
7.3.330.0020.00213.13
7.3.320.0000.00512.89
7.3.310.0040.00416.15
7.3.300.0000.00716.18
7.3.290.0040.01116.20
7.3.280.0110.00716.19
7.3.270.0040.01317.40
7.3.260.0120.01016.35
7.3.250.0140.00416.32
7.3.240.0110.01016.30
7.3.230.0080.00816.44
7.3.210.0100.01016.35
7.3.200.0140.00716.08
7.3.190.0060.01116.41
7.3.180.0180.00016.58
7.3.170.0100.00616.43
7.3.160.0120.00916.16
7.3.120.0030.01414.67
7.3.110.0070.01014.33
7.3.100.0030.00914.72
7.3.90.0060.00614.89
7.3.80.0060.01014.88
7.3.70.0030.01014.71
7.3.60.0030.01014.90
7.3.50.0060.00914.71
7.3.40.0070.00314.70
7.3.30.0030.00614.52
7.3.20.0040.01216.66
7.3.10.0040.00916.63
7.3.00.0090.00316.61
7.2.330.0150.00916.60
7.2.320.0090.01516.38
7.2.310.0090.00916.52
7.2.300.0100.01016.34
7.2.290.0090.00616.61
7.2.250.0090.01014.88
7.2.240.0040.01414.98
7.2.230.0100.00614.91
7.2.220.0060.00614.79
7.2.210.0090.00914.96
7.2.200.0110.00714.88
7.2.190.0030.01014.94
7.2.180.0000.01214.82
7.2.170.0060.01214.96
7.2.130.0000.01316.47
7.2.120.0030.01016.75
7.2.110.0100.00516.60
7.2.100.0040.00716.56
7.2.90.0110.00416.88
7.2.80.0000.00916.46
7.2.70.0090.00316.74
7.2.60.0070.00816.67
7.2.50.0100.00316.80
7.2.40.0000.01416.88
7.2.30.0000.01116.67
7.2.20.0030.00917.00
7.2.10.0060.00616.86
7.2.00.0060.00616.78
7.1.330.0060.00615.79
7.1.320.0070.00715.73
7.1.310.0030.01115.65
7.1.300.0070.00715.79
7.1.290.0070.00415.63
7.1.280.0060.00615.47
7.1.270.0000.01315.67
7.1.260.0060.00915.52
7.1.250.0030.00515.69
7.1.200.0090.00615.35
7.1.70.0000.00717.00
7.1.60.0030.00917.23
7.1.00.0130.06322.27
7.0.200.0250.00614.39
7.0.130.0000.06722.04
7.0.120.0170.05321.96
7.0.110.0070.05722.01
7.0.100.0070.05722.04
7.0.90.0100.05722.19
7.0.80.0070.05722.09
7.0.70.0070.05722.19
7.0.60.0030.05722.10
7.0.50.0030.06022.05
7.0.40.0070.07722.04
7.0.30.0130.05322.11
7.0.20.0000.06022.02
7.0.10.0070.05322.02
7.0.00.0100.05322.14
5.6.280.0030.07720.87
5.6.270.0030.07021.04
5.6.260.0100.06020.86
5.6.250.0070.06721.07
5.6.240.0170.07320.99
5.6.230.0070.06720.96
5.6.220.0070.06021.03
5.6.210.0130.05020.96
5.6.200.0100.06320.92
5.6.190.0070.07020.98
5.6.180.0230.06721.03
5.6.170.0030.06020.82
5.6.160.0000.06020.98
5.6.150.0070.07721.00
5.6.140.0030.06020.99
5.6.130.0200.06320.82
5.6.120.0100.05720.81
5.6.110.0070.05720.96
5.6.100.0070.06020.80
5.6.90.0130.04720.77
5.6.80.0100.04720.21
5.6.70.0170.04320.40
5.6.60.0070.05320.11
5.6.50.0000.06020.13
5.6.40.0170.04020.34
5.6.30.0070.05720.20
5.6.20.0070.05320.17
5.6.10.0130.05320.43
5.6.00.0100.05020.39

preferences:
74.51 ms | 400 KiB | 5 Q