3v4l.org

run code in 300+ PHP versions simultaneously
<?php $unic_ch = eval("$" + json_decode("\u2665")); $unic_ch = 'love'; echo "I $unic_ch PHP!";

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)
8.3.60.0070.01018.43
8.3.50.0140.00820.98
8.3.40.0120.00318.66
8.3.30.0070.00718.57
8.3.20.0050.00220.16
8.3.10.0040.00423.69
8.3.00.0000.00819.79
8.2.180.0090.00618.54
8.2.170.0070.00722.96
8.2.160.0030.01720.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00317.38
8.2.110.0030.00619.38
8.2.100.0120.00017.88
8.2.90.0040.00419.23
8.2.80.0060.00317.97
8.2.70.0050.00517.62
8.2.60.0000.00817.80
8.2.50.0050.00518.07
8.2.40.0000.00719.40
8.2.30.0060.00618.02
8.2.20.0050.00217.60
8.2.10.0000.00818.05
8.2.00.0040.00417.96
8.1.280.0070.00725.92
8.1.270.0090.00020.25
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00422.11
8.1.230.0000.01018.93
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00418.39
8.1.160.0070.00021.99
8.1.150.0000.00718.75
8.1.140.0070.00317.32
8.1.130.0000.00717.49
8.1.120.0000.00717.40
8.1.110.0040.00417.28
8.1.100.0000.00817.21
8.1.90.0000.00717.36
8.1.80.0040.00417.34
8.1.70.0000.00717.29
8.1.60.0080.00017.48
8.1.50.0000.00917.39
8.1.40.0000.00717.38
8.1.30.0040.00417.56
8.1.20.0000.00717.53
8.1.10.0040.00417.44
8.1.00.0020.00517.48
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.25
8.0.270.0070.00017.20
8.0.260.0030.00317.23
8.0.250.0070.00016.85
8.0.240.0070.00016.99
8.0.230.0040.00416.95
8.0.220.0030.00316.77
8.0.210.0070.00016.87
8.0.200.0000.00716.80
8.0.190.0000.00916.91
8.0.180.0060.00316.92
8.0.170.0070.00016.79
8.0.160.0050.00316.79
8.0.150.0070.00016.75
8.0.140.0000.00716.87
8.0.130.0030.00313.35
8.0.120.0000.00816.89
8.0.110.0000.00716.80
8.0.100.0080.00016.99
8.0.90.0000.00716.79
8.0.80.0080.00616.91
8.0.70.0040.00416.71
8.0.60.0000.00816.76
8.0.50.0000.00716.94
8.0.30.0060.01016.98
8.0.20.0140.00517.40
8.0.10.0000.00717.05
8.0.00.0070.01016.71
7.4.330.0000.00515.10
7.4.320.0040.00416.49
7.4.300.0030.00516.52
7.4.290.0040.00416.56
7.4.280.0030.00516.58
7.4.270.0030.00316.52
7.4.260.0000.00716.58
7.4.250.0030.00316.48
7.4.240.0030.00516.51
7.4.230.0040.00416.70
7.4.220.0120.00616.62
7.4.210.0080.00816.53
7.4.200.0000.00716.58
7.4.160.0030.01816.40
7.4.150.0070.01117.40
7.4.140.0130.00717.86
7.4.130.0110.00816.46
7.4.120.0070.01416.43
7.4.110.0070.01116.64
7.4.100.0110.00816.49
7.4.90.0070.01116.51
7.4.80.0060.01419.39
7.4.70.0150.00616.55
7.4.60.0100.00616.59
7.4.50.0050.00316.65
7.4.40.0080.00916.61
7.4.30.0160.00716.49
7.4.00.0070.00714.67
7.3.330.0060.00013.24
7.3.320.0030.00313.01
7.3.310.0000.00716.20
7.3.300.0000.00616.24
7.3.290.0030.00316.12
7.3.280.0100.01016.24
7.3.270.0100.00717.40
7.3.260.0140.00316.42
7.3.250.0100.00716.36
7.3.240.0080.00816.37
7.3.230.0030.01316.39
7.3.210.0130.00316.52
7.3.200.0060.01016.32
7.3.190.0000.01716.54
7.3.180.0070.01016.23
7.3.170.0100.00716.44
7.3.160.0040.01216.39
7.3.10.0120.00616.34
7.3.00.0160.00316.13
7.2.330.0120.00616.37
7.2.320.0190.00616.74
7.2.310.0080.00816.50
7.2.300.0120.00616.24
7.2.290.0060.01516.66
7.2.130.0080.01216.27
7.2.120.0200.00316.00
7.2.110.0110.00316.53
7.2.100.0140.00716.54
7.2.90.0110.00716.50
7.2.80.0070.01016.21
7.2.70.0140.00816.33
7.2.60.0070.00916.76
7.2.50.0130.01016.63
7.2.40.0110.00716.75
7.2.30.0140.00716.47
7.2.20.0210.00316.23
7.2.10.0130.00616.93
7.2.00.0120.00917.89
7.1.250.0000.01415.49
7.1.200.0050.00515.69
7.1.100.0080.00418.14
7.1.70.0040.00417.02
7.1.60.0070.01419.27
7.1.50.0040.01116.71
7.1.00.0030.07722.27
7.0.200.0060.00616.86
7.0.60.0070.04019.79
7.0.50.0070.06017.80
7.0.40.0130.05720.04
7.0.30.0330.07320.13
7.0.20.0230.04720.20
7.0.10.0070.03720.19
7.0.00.0100.03720.12
5.6.280.0000.06321.07
5.6.210.0030.08020.62
5.6.200.0100.08018.12
5.6.190.0070.08720.44
5.6.180.0330.08020.61
5.6.170.0270.08020.48
5.6.160.0130.08720.48
5.6.150.0130.06718.18
5.6.140.0170.07018.18
5.6.130.0070.05718.20
5.6.120.0100.07021.02
5.6.110.0030.04720.99
5.6.100.0100.08021.03
5.6.90.0070.05320.94
5.6.80.0000.04020.53
5.6.70.3370.04020.36
5.5.350.0000.04720.39
5.5.340.0070.07318.02
5.5.330.0100.06720.21
5.5.320.0070.07320.30
5.5.310.0100.05020.13
5.5.300.0030.06017.92
5.5.290.0170.06717.91
5.5.280.0000.07020.87
5.5.270.0030.04020.95
5.5.260.0100.08020.72
5.5.250.0100.05320.46
5.5.240.0230.07020.14
5.4.450.0630.06319.64
5.4.440.0830.06019.63
5.4.430.0770.04719.29
5.4.420.0700.05019.63
5.4.410.0770.06019.54
5.4.400.0630.06319.00
5.4.390.0800.04319.14
5.4.380.0830.05019.16
5.4.370.0830.06319.20
5.4.360.0670.05718.81
5.4.350.0700.05319.32
5.4.340.0600.05719.20
5.4.320.0830.05019.16
5.4.310.0730.06019.32
5.4.300.0870.05319.28
5.4.290.0830.05019.16
5.4.280.0870.05319.14
5.4.270.0770.06019.14
5.4.260.0870.05018.92
5.4.250.0900.05019.14
5.4.240.0930.04319.15
5.4.230.0800.05719.27
5.4.220.0870.06018.93
5.4.210.0730.06019.25
5.4.200.0830.05319.11
5.4.190.0830.05018.80
5.4.180.0900.04718.77
5.4.170.0830.05019.14
5.4.160.0700.05719.09
5.4.150.0800.05719.26
5.4.140.0800.05316.39
5.4.130.0970.04716.46
5.4.120.0900.04316.60
5.4.110.1100.06316.50
5.4.100.1030.05316.45
5.4.90.0900.05316.47
5.4.80.0870.04016.30
5.4.70.0170.03716.30
5.4.60.0230.04016.17
5.4.50.0070.07316.40
5.4.40.0000.05316.04
5.4.30.0100.06716.41
5.4.20.0070.03716.15

preferences:
57.31 ms | 401 KiB | 5 Q