3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode(json_encode(["\u2028" . "\u2029" => "\u2028" . "\u2029"], JSON_UNESCAPED_UNICODE )));

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)
8.3.60.0040.01518.29
8.3.50.0180.00418.18
8.3.40.0070.00718.76
8.3.30.0140.00018.46
8.3.20.0040.00418.95
8.3.10.0070.00021.68
8.3.00.0060.00320.94
8.2.180.0040.01117.95
8.2.170.0040.01122.96
8.2.160.0070.01020.49
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00422.21
8.2.120.0070.00026.35
8.2.110.0090.00020.94
8.2.100.0060.00617.66
8.2.90.0070.00020.59
8.2.80.0030.00517.97
8.2.70.0030.00617.91
8.2.60.0070.00018.09
8.2.50.0080.00018.10
8.2.40.0030.00520.59
8.2.30.0000.00919.21
8.2.20.0000.00817.84
8.2.10.0070.00017.80
8.2.00.0000.00817.52
8.1.280.0200.00025.92
8.1.270.0040.00422.10
8.1.260.0080.00028.09
8.1.250.0060.00328.09
8.1.240.0090.00320.56
8.1.230.0000.01020.95
8.1.220.0040.00417.74
8.1.210.0060.00618.97
8.1.200.0080.00017.22
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00420.59
8.1.160.0000.00718.71
8.1.150.0040.00420.21
8.1.140.0050.00519.42
8.1.130.0040.00417.75
8.1.120.0030.00517.38
8.1.110.0050.00217.31
8.1.100.0040.00417.28
8.1.90.0070.00017.15
8.1.80.0070.00017.34
8.1.70.0000.00717.29
8.1.60.0000.00817.45
8.1.50.0080.00017.35
8.1.40.0040.00417.45
8.1.30.0040.00417.53
8.1.20.0000.00817.48
8.1.10.0040.00417.42
8.1.00.0080.00017.33
8.0.300.0080.00019.90
8.0.290.0000.00716.58
8.0.280.0040.00418.44
8.0.270.0000.00917.17
8.0.260.0020.00517.05
8.0.250.0030.00516.72
8.0.240.0040.00416.75
8.0.230.0000.00716.69
8.0.220.0040.00416.76
8.0.210.0070.00016.82
8.0.200.0040.00716.81
8.0.190.0060.00316.70
8.0.180.0040.00416.76
8.0.170.0040.00416.76
8.0.160.0040.00416.80
8.0.150.0070.00416.55
8.0.140.0040.00416.61
8.0.130.0000.00613.21
8.0.120.0030.00616.62
8.0.110.0000.00816.63
8.0.100.0050.00216.80
8.0.90.0070.00016.54
8.0.80.0120.00916.68
8.0.70.0050.00316.77
8.0.60.0000.00716.62
8.0.50.0070.00016.70
8.0.30.0110.00816.85
8.0.20.0110.00817.40
8.0.10.0050.00216.82
8.0.00.0160.00016.72
7.4.330.0050.00015.55
7.4.320.0060.00016.39
7.4.300.0000.00616.47
7.4.290.0000.00716.45
7.4.280.0000.00716.45
7.4.270.0060.00316.46
7.4.260.0030.00316.34
7.4.250.0040.00416.30
7.4.240.0030.00516.44
7.4.230.0070.00016.21
7.4.220.0120.00616.37
7.4.210.0110.00716.53
7.4.200.0000.00716.21
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0120.00716.20
7.4.120.0140.00616.42
7.4.110.0070.01016.26
7.4.100.0110.02516.25
7.4.90.0130.00316.40
7.4.80.0120.00919.39
7.4.70.0090.00916.20
7.4.60.0060.00916.22
7.4.50.0040.01116.29
7.4.40.0080.00816.24
7.4.30.0060.01616.23
7.4.00.0080.00814.75
7.3.330.0030.00312.96
7.3.320.0000.00613.05
7.3.310.0070.00016.26
7.3.300.0000.00716.11
7.3.290.0100.00616.09
7.3.280.0060.01016.11
7.3.270.0110.00717.40
7.3.260.0080.00916.25
7.3.250.0080.01116.23
7.3.240.0090.01316.27
7.3.230.0030.01316.39
7.3.210.0160.00016.22
7.3.200.0120.00616.18
7.3.190.0130.00316.40
7.3.180.0030.01316.25
7.3.170.0150.00616.37
7.3.160.0080.00916.17
7.3.120.0030.01414.67
7.3.110.0060.00914.70
7.3.100.0090.00314.50
7.3.90.0070.00714.82
7.3.80.0040.01114.94
7.3.70.0100.00614.71
7.3.60.0000.00914.67
7.3.50.0030.01414.55
7.3.40.0110.00314.67
7.3.30.0000.01414.50
7.3.20.0000.01416.26
7.3.10.0120.00316.51
7.3.00.0030.01016.67
7.2.330.0150.00316.25
7.2.320.0060.00916.16
7.2.310.0040.01516.34
7.2.300.0090.00916.18
7.2.290.0070.01016.31
7.2.240.0070.01014.79
7.2.230.0030.01515.04
7.2.220.0090.00614.89
7.2.210.0080.00414.93
7.2.200.0040.00814.88
7.2.190.0090.00914.86
7.2.180.0060.00614.76
7.2.170.0060.00314.71
7.2.160.0040.00414.57
7.2.150.0080.00316.80
7.2.140.0000.01516.56
7.2.130.0090.00316.56
7.2.120.0060.00916.63
7.2.110.0030.01016.47
7.2.100.0070.00716.59
7.2.90.0090.00616.70
7.2.80.0060.00816.70
7.2.70.0020.00916.72
7.2.60.0070.00716.75
7.2.50.0060.00916.82
7.2.40.0050.00516.72
7.2.30.0040.01216.68
7.2.20.0060.00616.69
7.2.10.0130.00316.53
7.2.00.0100.00716.69
7.1.330.0030.00915.75
7.1.320.0090.00615.43
7.1.310.0060.00915.55
7.1.300.0080.00815.40
7.1.290.0040.01115.68
7.1.280.0110.00415.48
7.1.270.0040.01215.64
7.1.260.0040.00715.38
7.1.250.0000.01015.70
7.1.70.0000.00717.17
7.1.60.0000.01017.14
7.1.00.0530.04320.57
7.0.200.0040.00416.57
7.0.130.0570.06020.14
7.0.120.0630.07720.29
7.0.110.0430.05720.27
7.0.100.2630.09320.15
7.0.90.0530.05320.35
7.0.80.0870.05720.32
7.0.70.0170.08720.34
7.0.60.0170.07020.32
7.0.50.0700.06320.33
7.0.40.0800.07022.09
7.0.30.0000.07322.13
7.0.20.0100.06720.32
7.0.10.0470.06020.21
7.0.00.0500.06320.16
5.6.280.0130.07721.07
5.6.270.0100.07721.04
5.6.260.0170.08320.92
5.6.250.0170.07021.07
5.6.240.0230.06020.96
5.6.230.0170.05320.96
5.6.220.0270.08721.04
5.6.210.0300.06320.92
5.6.200.0130.08020.90
5.6.190.0170.08020.98
5.6.180.0100.06321.02
5.6.170.0130.06020.87
5.6.160.0270.06320.90
5.6.150.0300.06320.81
5.6.140.0100.07720.80
5.6.130.0130.07720.84
5.6.120.0170.08021.04
5.6.110.0170.07720.89
5.6.100.0070.09020.85
5.6.90.0070.09320.89
5.6.80.0200.06320.44
5.6.70.0100.07020.24
5.6.60.0100.06320.36
5.6.50.0100.07720.39
5.6.40.0100.07720.09
5.6.30.0100.07720.38
5.6.20.0230.06020.21
5.6.10.0170.07020.08
5.6.00.0130.06320.21

preferences:
62.92 ms | 401 KiB | 5 Q