3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "hi"; echo @$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)
8.3.60.0140.00416.50
8.3.50.0090.01222.05
8.3.40.0140.00318.67
8.3.30.0100.00718.64
8.3.20.0040.00420.21
8.3.10.0040.00423.39
8.3.00.0080.00317.38
8.2.180.0140.00718.29
8.2.170.0090.00622.96
8.2.160.0070.00720.53
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00317.38
8.2.110.0100.00022.24
8.2.100.0120.00018.03
8.2.90.0070.00019.08
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0060.00317.80
8.2.50.0000.00718.07
8.2.40.0080.00319.30
8.2.30.0030.00320.53
8.2.20.0000.00717.73
8.2.10.0040.00418.04
8.2.00.0050.00318.05
8.1.280.0090.00925.92
8.1.270.0030.00523.91
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.61
8.1.230.0030.00917.66
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0000.00818.79
8.1.160.0000.00722.03
8.1.150.0070.00018.74
8.1.140.0040.00419.47
8.1.130.0000.00717.61
8.1.120.0070.00017.46
8.1.110.0000.00917.34
8.1.100.0000.00717.40
8.1.90.0080.00017.35
8.1.80.0060.00317.43
8.1.70.0030.00317.41
8.1.60.0040.00417.56
8.1.50.0030.00517.57
8.1.40.0050.00317.57
8.1.30.0030.00517.68
8.1.20.0070.00017.63
8.1.10.0040.00417.52
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.31
8.0.270.0080.00017.26
8.0.260.0030.00317.23
8.0.250.0040.00416.93
8.0.240.0060.00316.83
8.0.230.0070.00016.98
8.0.220.0000.00716.90
8.0.210.0000.00716.79
8.0.200.0030.00316.77
8.0.190.0040.00416.92
8.0.180.0040.00416.92
8.0.170.0040.00416.87
8.0.160.0050.00316.84
8.0.150.0000.00716.68
8.0.140.0000.00716.89
8.0.130.0000.00613.28
8.0.120.0030.00516.86
8.0.110.0040.00416.83
8.0.100.0000.00716.93
8.0.90.0030.00316.90
8.0.80.0090.01216.87
8.0.70.0040.00416.85
8.0.60.0000.00816.86
8.0.50.0000.00716.94
8.0.30.0110.00817.09
8.0.20.0120.00917.40
8.0.10.0050.00316.90
8.0.00.0120.00516.86
7.4.330.0050.00015.08
7.4.320.0060.00016.59
7.4.300.0030.00316.50
7.4.290.0030.00316.41
7.4.280.0000.00816.49
7.4.270.0000.00716.35
7.4.260.0070.00016.52
7.4.250.0040.00416.45
7.4.240.0020.00516.38
7.4.230.0040.00216.62
7.4.220.0100.01016.43
7.4.210.0120.00316.65
7.4.200.0070.00016.47
7.4.160.0110.00416.60
7.4.150.0060.01117.40
7.4.140.0130.00817.86
7.4.130.0180.00016.39
7.4.120.0060.01116.47
7.4.110.0090.00916.51
7.4.100.0030.01916.58
7.4.90.0180.00016.43
7.4.80.0090.00619.39
7.4.70.0110.00716.50
7.4.60.0130.00316.38
7.4.50.0040.00416.14
7.4.40.0090.00916.54
7.4.30.0140.01016.53
7.4.00.0090.00614.98
7.3.330.0060.00012.92
7.3.320.0000.00512.88
7.3.310.0030.00516.11
7.3.300.0030.00316.04
7.3.290.0060.00816.14
7.3.280.0070.01016.12
7.3.270.0100.00717.40
7.3.260.0100.00716.50
7.3.240.0120.00816.35
7.3.230.0070.01016.39
7.3.210.0130.01016.19
7.3.200.0140.00716.41
7.3.190.0130.00716.36
7.3.180.0160.00016.39
7.3.170.0100.01316.34
7.3.160.0070.01016.27
7.3.10.0050.00516.58
7.3.00.0080.00316.01
7.2.330.0030.01516.66
7.2.320.0060.00916.77
7.2.310.0120.00416.36
7.2.300.0080.01216.36
7.2.290.0120.00616.54
7.2.130.0000.01217.05
7.2.120.0080.00416.59
7.2.110.0180.00316.70
7.2.100.0060.00916.36
7.2.90.0030.01016.59
7.2.80.0000.01316.55
7.2.70.0160.00616.55
7.2.60.0090.00616.81
7.2.50.0140.00616.64
7.2.40.0240.00016.64
7.2.30.0110.01216.50
7.2.20.0110.00816.63
7.2.10.0140.00416.68
7.2.00.0090.00718.09
7.1.250.0030.00915.38
7.1.100.0050.00518.07
7.1.70.0040.01116.75
7.1.60.0130.01019.13
7.1.50.0080.00616.50
7.1.00.0030.07022.31
7.0.200.0460.00714.75
7.0.60.0100.07319.83
7.0.50.0100.08017.66
7.0.40.0100.07720.04
7.0.30.0270.06320.21
7.0.20.0330.07320.13
7.0.10.0200.06320.00
7.0.00.0130.07720.04
5.6.280.0070.04021.10
5.6.210.0030.04020.50
5.6.200.0100.06718.22
5.6.190.0100.06320.35
5.6.180.0030.08720.68
5.6.170.0200.04720.55
5.6.160.0070.09020.44
5.6.150.0070.08718.12
5.6.140.0030.04318.22
5.6.130.0170.06018.21
5.6.120.0070.04320.97
5.6.110.0100.03720.89
5.6.100.0100.08721.07
5.6.90.0170.06721.11
5.6.80.0170.07020.52
5.6.70.0430.07020.40
5.5.350.0070.07020.31
5.5.340.0030.05017.92
5.5.330.0070.07020.21
5.5.320.0100.07720.34
5.5.310.0300.07320.27
5.5.300.0030.04017.88
5.5.290.0070.08017.98
5.5.280.0100.05020.65
5.5.270.0030.09020.88
5.5.260.0130.07720.71
5.5.250.0070.05020.65
5.5.240.0170.06720.11
5.4.450.0570.06319.59
5.4.440.0730.05719.41
5.4.430.0700.06019.64
5.4.420.0770.05019.48
5.4.410.0730.05719.42
5.4.400.0770.05319.20
5.4.390.0630.05019.14
5.4.380.0770.06319.12
5.4.370.0730.06719.19
5.4.360.0770.05318.77
5.4.350.0800.05318.95
5.4.340.0930.06318.92
5.4.320.0830.05019.30
5.4.310.0770.05319.14
5.4.300.0830.05319.28
5.4.290.0600.05719.26
5.4.280.0830.05018.95
5.4.270.0770.04718.99
5.4.260.0570.06718.99
5.4.250.0600.05018.93
5.4.240.0630.05319.08
5.4.230.0530.06019.00
5.4.220.0970.06719.18
5.4.210.0830.05719.31
5.4.200.0870.07019.22
5.4.190.0670.05019.31
5.4.180.0730.04319.11
5.4.170.0600.05319.29
5.4.160.0530.05719.28
5.4.150.0770.05319.29
5.4.140.0700.06316.38
5.4.130.0800.05716.28
5.4.120.0870.07016.36
5.4.110.0800.05016.49
5.4.100.0800.05016.50
5.4.90.0870.06316.47
5.4.80.0600.04716.55
5.4.70.0800.05716.54
5.4.60.0570.04716.04
5.4.50.0800.05316.04
5.4.40.0600.04716.49
5.4.30.0830.04316.43
5.4.20.0800.05316.55
5.4.10.0700.06316.34
5.4.00.0630.04015.73

preferences:
69.07 ms | 401 KiB | 5 Q