3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode( array( html_entities( '“ ”' ) ) ) . PHP_EOL; echo json_encode( array( html_entity_decode( '&#147; &#148;', ENT_QUOTES, 'UTF-8' ) ) );

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)
8.3.60.0110.00716.63
8.3.50.0090.00617.93
8.3.40.0070.00718.82
8.3.30.0110.00418.87
8.3.20.0050.00320.09
8.3.10.0000.00723.48
8.3.00.0080.00019.79
8.2.180.0120.00318.29
8.2.170.0150.00622.96
8.2.160.0070.00719.16
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00021.02
8.2.120.0030.00526.35
8.2.110.0060.00320.52
8.2.100.0070.00417.80
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0060.00317.47
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00920.96
8.2.30.0040.00420.62
8.2.20.0030.00517.71
8.2.10.0030.00517.90
8.2.00.0040.00417.97
8.1.280.0090.00625.92
8.1.270.0040.00418.79
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0100.00022.14
8.1.230.0080.00417.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01117.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0060.00318.46
8.1.160.0040.00420.64
8.1.150.0040.00418.73
8.1.140.0000.00819.37
8.1.130.0030.00317.48
8.1.120.0000.00717.39
8.1.110.0030.00517.22
8.1.100.0040.00417.35
8.1.90.0000.00817.33
8.1.80.0070.00017.24
8.1.70.0030.00317.39
8.1.60.0090.00317.34
8.1.50.0090.00017.33
8.1.40.0030.00617.47
8.1.30.0040.00417.61
8.1.20.0000.00717.62
8.1.10.0040.00417.48
8.1.00.0070.00317.42
8.0.300.0070.00018.77
8.0.290.0070.00016.58
8.0.280.0070.00018.39
8.0.270.0040.00417.25
8.0.260.0000.00717.18
8.0.250.0000.00716.92
8.0.240.0080.00016.96
8.0.230.0040.00416.84
8.0.220.0030.00516.83
8.0.210.0030.00716.85
8.0.200.0030.00316.95
8.0.190.0000.00816.96
8.0.180.0050.00516.89
8.0.170.0040.00416.97
8.0.160.0030.00316.91
8.0.150.0000.00716.84
8.0.140.0070.00016.76
8.0.130.0000.00613.36
8.0.120.0050.00316.75
8.0.110.0000.00716.73
8.0.100.0070.00016.87
8.0.90.0000.00717.00
8.0.80.0090.00916.77
8.0.70.0000.00716.70
8.0.60.0000.00816.83
8.0.50.0000.00716.94
8.0.30.0130.00516.86
8.0.20.0120.01117.40
8.0.10.0040.00416.76
8.0.00.0070.01116.66
7.4.330.0030.00316.71
7.4.320.0000.00716.39
7.4.300.0000.00716.54
7.4.290.0000.00716.38
7.4.280.0040.00416.42
7.4.270.0000.00716.57
7.4.260.0000.00716.52
7.4.250.0000.00716.38
7.4.240.0020.00516.53
7.4.230.0030.00316.34
7.4.220.0060.00916.61
7.4.210.0110.00716.58
7.4.200.0040.00416.50
7.4.160.0120.00316.48
7.4.150.0080.01017.40
7.4.140.0100.01117.86
7.4.130.0150.00616.43
7.4.120.0060.01316.55
7.4.110.0090.00916.47
7.4.100.0060.01516.50
7.4.90.0100.01316.48
7.4.80.0140.00619.39
7.4.70.0030.01416.45
7.4.60.0030.01316.45
7.4.50.0060.00916.19
7.4.40.0130.01016.42
7.4.30.0160.00816.39
7.4.00.0000.01114.96
7.3.330.0040.00313.01
7.3.320.0030.00313.01
7.3.310.0080.00016.12
7.3.300.0000.00716.29
7.3.290.0040.01116.22
7.3.280.0080.00816.28
7.3.270.0140.00517.40
7.3.260.0090.00916.20
7.3.250.0100.01016.24
7.3.240.0070.01116.22
7.3.230.0140.00316.54
7.3.210.0040.01216.31
7.3.200.0100.01016.11
7.3.190.0060.00916.46
7.3.180.0060.01216.38
7.3.170.0190.00016.49
7.3.160.0100.00716.23
7.2.330.0140.00316.49
7.2.320.0130.00416.41
7.2.310.0090.00916.49
7.2.300.0140.00516.66
7.2.290.0070.01316.60
7.2.60.0080.00416.71
7.2.00.0080.00819.22
7.1.200.0110.00315.49
7.1.100.0070.00718.04
7.1.70.0030.00717.07
7.1.60.0120.01219.13
7.1.50.0000.02216.62
7.1.00.0070.07322.28
7.0.200.0000.00716.67
7.0.90.0400.06719.97
7.0.80.0130.04019.89
7.0.70.0600.06719.94
7.0.60.0600.03719.87
7.0.50.0430.05320.32
7.0.40.0070.05320.15
7.0.30.0030.08720.12
7.0.20.0170.05720.05
7.0.10.0030.04320.17
7.0.00.0200.07320.04
5.6.280.0030.03021.11
5.6.240.0030.04720.66
5.6.230.0070.05720.71
5.6.220.0100.06020.57
5.6.210.0100.07320.65
5.6.200.0130.07720.95
5.6.190.0000.07721.07
5.6.180.0100.07320.91
5.6.170.0070.07320.95
5.6.160.0000.07721.10
5.6.150.0030.07721.00
5.6.140.0030.04720.95
5.6.130.0070.08721.01
5.6.120.0030.08721.07
5.6.110.0130.07321.02
5.6.100.0070.08721.04
5.6.90.0100.08021.14
5.6.80.0070.08320.46
5.6.70.0070.03720.31
5.6.60.0130.06020.32
5.6.50.0070.07720.49
5.6.40.0130.07020.52
5.6.30.0100.06720.46
5.6.20.0070.07720.46
5.6.10.0100.07720.38
5.6.00.0100.07020.38
5.5.380.0070.06320.34
5.5.370.0100.08020.38
5.5.360.0070.03720.41
5.5.350.0130.06720.43
5.5.340.0130.07020.93
5.5.330.0230.06720.85
5.5.320.0100.05020.92
5.5.310.0000.09320.75
5.5.300.0100.05720.87
5.5.290.0200.05020.82
5.5.280.0070.08320.72
5.5.270.0100.04320.79
5.5.260.0070.08020.91
5.5.250.0200.04320.63
5.5.240.0030.05720.28
5.5.230.0030.08020.29
5.5.220.0070.07720.24
5.5.210.0030.08320.25
5.5.200.0100.08020.24
5.5.190.0170.07020.18
5.5.180.0070.07320.26
5.5.160.0070.07320.12
5.5.150.0000.07720.27
5.5.140.0100.04020.16
5.5.130.0130.06020.23
5.5.120.0070.07319.98
5.5.110.0130.07320.18
5.5.100.0230.04720.09
5.5.90.0030.06320.00
5.5.80.0100.05320.06
5.5.70.0030.04319.93
5.5.60.0170.03020.05
5.5.50.0030.07720.15
5.5.40.0030.06020.02
5.5.30.0100.07020.07
5.5.20.0070.08019.91
5.5.10.0070.04720.04
5.5.00.0070.04320.03

preferences:
56.46 ms | 400 KiB | 5 Q