3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = ["Single 'quotes' and double \"quotes\""]; $escaped_data = json_encode( $data, JSON_HEX_QUOT|JSON_HEX_APOS ); $escaped_data = str_replace("\u0022", "\\\"", $escaped_data ); $escaped_data = str_replace("\u0027", "\\'", $escaped_data ); echo "var value = JSON.parse(JSON.stringify('{$escaped_data}'));";

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)
8.4.130.0110.00917.86
8.4.120.0040.00520.39
8.4.110.0100.00922.64
8.4.100.0130.00518.92
8.4.90.0040.00520.44
8.4.80.0120.00518.79
8.4.70.0090.01117.99
8.4.60.0130.00619.14
8.4.50.0120.00918.50
8.4.40.0110.01117.67
8.4.30.0060.00318.37
8.4.20.0090.00926.01
8.4.10.0000.00921.31
8.3.260.0130.00616.63
8.3.250.0080.01218.75
8.3.240.0120.00716.49
8.3.230.0130.00316.61
8.3.220.0100.00818.82
8.3.210.0120.00616.69
8.3.200.0130.00916.35
8.3.190.0090.00917.21
8.3.180.0100.00816.84
8.3.170.0070.01022.55
8.3.160.0060.01317.02
8.3.150.0000.00816.88
8.3.140.0110.00716.39
8.3.130.0080.00018.07
8.3.120.0000.01119.02
8.3.110.0090.00020.94
8.3.100.0030.00524.06
8.3.90.0000.00726.77
8.3.80.0050.00516.38
8.3.70.0090.01216.74
8.3.60.0060.00916.38
8.3.50.0110.00624.56
8.3.40.0070.00718.85
8.3.30.0070.00718.72
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0150.00420.13
8.2.280.0150.00418.46
8.2.270.0120.00617.09
8.2.260.0040.00419.23
8.2.250.0040.00416.72
8.2.240.0040.01519.07
8.2.230.0040.00422.58
8.2.220.0080.01137.54
8.2.210.0080.00026.77
8.2.200.0050.00518.16
8.2.190.0000.01416.58
8.2.180.0040.01125.92
8.2.170.0070.00718.91
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00726.35
8.2.110.0030.00621.11
8.2.100.0120.00017.84
8.2.90.0000.00817.75
8.2.80.0050.00318.78
8.2.70.0000.00818.03
8.2.60.0000.00818.16
8.2.50.0030.00618.10
8.2.40.0000.00819.30
8.2.30.0050.00319.27
8.2.20.0000.00718.07
8.2.10.0080.00019.20
8.2.00.0040.00419.24
8.1.330.0050.00319.98
8.1.320.0110.01016.18
8.1.310.0100.01016.75
8.1.300.0000.00818.31
8.1.290.0030.00630.84
8.1.280.0130.00325.92
8.1.270.0110.00422.97
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0000.01120.91
8.1.220.0040.00417.91
8.1.210.0050.00318.77
8.1.200.0030.00717.22
8.1.190.0050.00517.23
8.1.180.0080.00018.10
8.1.170.0000.00818.52
8.1.160.0000.00819.06
8.1.150.0040.00418.84
8.1.140.0000.00718.88
8.1.130.0000.00720.08
8.1.120.0020.00517.34
8.1.110.0040.00417.40
8.1.100.0030.00617.43
8.1.90.0040.00417.38
8.1.80.0040.00817.39
8.1.70.0000.00717.30
8.1.60.0080.00017.54
8.1.50.0000.00817.51
8.1.40.0030.00517.47
8.1.30.0000.00817.66
8.1.20.0040.00417.57
8.1.10.0040.00717.40
8.1.00.0000.00817.46
8.0.300.0030.00319.98
8.0.290.0000.00816.63
8.0.280.0030.00318.37
8.0.270.0030.00316.72
8.0.260.0030.00320.07
8.0.250.0070.00016.93
8.0.240.0050.00216.94
8.0.230.0030.00316.98
8.0.220.0030.00316.81
8.0.210.0000.00716.85
8.0.200.0050.00216.97
8.0.190.0030.00516.96
8.0.180.0000.00716.85
8.0.170.0030.00616.80
8.0.160.0040.00416.90
8.0.150.0050.00216.87
8.0.140.0080.00016.90
8.0.130.0060.00013.29
8.0.120.0000.00716.79
8.0.110.0000.00816.96
8.0.100.0040.00416.79
8.0.90.0070.00016.94
8.0.80.0070.01016.91
8.0.70.0030.00416.85
8.0.60.0040.00416.72
8.0.50.0000.00816.77
8.0.30.0030.01317.16
8.0.20.0080.01017.00
8.0.10.0040.00416.94
8.0.00.0090.01216.78
7.4.330.0020.00415.83
7.4.320.0030.00316.39
7.4.300.0000.00616.46
7.4.290.0000.00716.46
7.4.280.0000.00816.43
7.4.270.0000.00716.43
7.4.260.0050.00013.21
7.4.250.0000.00716.53
7.4.240.0030.00316.53
7.4.230.0000.00716.56
7.4.220.0040.00416.53
7.4.210.0050.00916.48
7.4.200.0000.00716.20
7.4.130.0080.01116.51
7.4.120.0030.01416.09
7.4.110.0060.01116.42
7.4.100.0030.01316.56
7.4.90.0070.01016.60
7.4.80.0070.01716.17
7.4.70.0180.00416.05
7.4.60.0140.00716.34
7.4.50.0050.01416.18
7.4.40.0180.00015.98
7.4.30.0150.00616.43
7.4.20.0050.01416.01
7.4.10.0180.00316.55
7.4.00.0160.00716.39
7.3.330.0000.00616.05
7.3.320.0000.00512.96
7.3.310.0000.00716.20
7.3.300.0000.00616.06
7.3.290.0080.00916.19
7.3.280.0030.01416.23
7.3.260.0120.00616.51
7.3.230.0090.00916.42
7.3.210.0100.00616.57
7.3.200.0140.00815.86
7.3.190.0070.01616.32
7.3.180.0090.00916.23
7.3.170.0150.00716.21
7.3.160.0080.01116.21
7.3.150.0180.00316.13
7.3.140.0130.01016.26
7.3.130.0120.01216.28
7.3.120.0190.00416.20
7.3.110.0150.00516.34
7.3.100.0110.01116.38
7.3.90.0130.00916.20
7.3.80.0160.00716.18
7.3.70.0160.00416.29
7.3.60.0100.00616.20
7.3.50.0060.01116.39
7.3.40.0080.00816.31
7.3.30.0070.01416.25
7.3.20.0140.00417.99
7.3.10.0070.00817.99
7.3.00.0070.01018.29
7.2.330.0140.00716.30
7.2.320.0170.00616.55
7.2.310.0120.00816.18
7.2.300.0070.01116.06
7.2.290.0160.00416.20
7.2.280.0130.00716.46
7.2.270.0110.00916.20
7.2.260.0060.01516.46
7.2.250.0080.01216.46
7.2.240.0170.00716.50
7.2.230.0130.01316.27
7.2.220.0160.00616.40
7.2.210.0150.00616.21
7.2.200.0110.00816.49
7.2.190.0140.00416.52
7.2.180.0000.01816.40
7.2.170.0170.00616.59
7.2.160.0140.00716.57
7.2.150.0040.01518.17
7.2.140.0130.00718.41
7.2.130.0120.00618.25
7.2.120.0040.01518.22
7.2.110.0150.00318.39
7.2.100.0100.00718.31
7.2.90.0150.00618.23
7.2.80.0110.00718.20
7.2.70.0110.00718.00
7.2.60.0110.01118.11
7.2.50.0090.00918.36
7.2.40.0050.01318.37
7.2.30.0060.01118.30
7.2.20.0150.00918.25
7.2.10.0190.00518.34
7.2.00.0140.00918.35

preferences:
31.25 ms | 403 KiB | 5 Q