3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = <<<DATA {"foo": 1, "bar": "hello"} {"foo": 2, "bar": "cruel"} {"foo": 3, "bar": "world"} [1,2,3,4] DATA; $output = '[' . preg_replace('/([\]}])\s*([{[])/', '$1,$2', $input) . ']'; echo $output;

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)
8.3.70.0080.00816.88
8.3.60.0120.00616.61
8.3.50.0140.00922.13
8.3.40.0040.01119.14
8.3.30.0070.00719.19
8.3.20.0040.00420.33
8.3.10.0080.00023.64
8.3.00.0030.00719.13
8.2.180.0100.00618.30
8.2.170.0120.00622.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0020.00526.16
8.2.120.0040.00420.52
8.2.110.0060.00320.38
8.2.100.0070.00417.82
8.2.90.0000.00817.97
8.2.80.0080.00018.00
8.2.70.0000.00817.75
8.2.60.0030.00617.75
8.2.50.0030.00617.88
8.2.40.0040.00419.85
8.2.30.0090.00017.81
8.2.20.0080.00017.89
8.2.10.0070.00018.08
8.2.00.0060.00318.02
8.1.280.0070.00725.92
8.1.270.0000.00822.07
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.68
8.1.230.0040.00722.18
8.1.220.0000.00817.91
8.1.210.0000.00818.84
8.1.200.0060.00317.48
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0000.00918.71
8.1.160.0060.00319.01
8.1.150.0040.00418.89
8.1.140.0040.00417.61
8.1.130.0030.00317.91
8.1.120.0000.00717.60
8.1.110.0000.01017.58
8.1.100.0040.00417.65
8.1.90.0000.00717.52
8.1.80.0040.00417.57
8.1.70.0000.00717.57
8.1.60.0030.00517.65
8.1.50.0030.00517.50
8.1.40.0040.00417.67
8.1.30.0000.00917.71
8.1.20.0000.00717.70
8.1.10.0040.00417.68
8.1.00.0040.00417.52
8.0.300.0040.00420.04
8.0.290.0080.00016.88
8.0.280.0000.00718.32
8.0.270.0030.00318.20
8.0.260.0060.00017.31
8.0.250.0000.00717.05
8.0.240.0030.00517.20
8.0.230.0000.00717.14
8.0.220.0070.00017.22
8.0.210.0000.00717.14
8.0.200.0070.00017.11
8.0.190.0040.00417.06
8.0.180.0030.00517.04
8.0.170.0040.00417.18
8.0.160.0070.00016.95
8.0.150.0040.00417.00
8.0.140.0000.00716.98
8.0.130.0060.00013.58
8.0.120.0040.00417.11
8.0.110.0070.00017.15
8.0.100.0050.00316.96
8.0.90.0070.00017.05
8.0.80.0120.01017.13
8.0.70.0000.00817.01
8.0.60.0050.00317.00
8.0.50.0040.00416.98
8.0.30.0120.01017.14
8.0.20.0120.00917.47
8.0.10.0050.00217.25
8.0.00.0120.00517.11
7.4.330.0000.00515.00
7.4.320.0000.00616.70
7.4.300.0000.00616.76
7.4.290.0000.00716.73
7.4.280.0040.00416.68
7.4.270.0070.00016.78
7.4.260.0000.00816.71
7.4.250.0000.00816.63
7.4.240.0040.00316.78
7.4.230.0030.00516.80
7.4.220.0090.00916.67
7.4.210.0050.01016.81
7.4.200.0040.00416.89
7.4.190.0040.00416.91
7.4.160.0120.00816.73
7.4.150.0060.01217.40
7.4.140.0090.01017.86
7.4.130.0110.00516.69
7.4.120.0110.01016.66
7.4.110.0030.01416.57
7.4.100.0070.01116.66
7.4.90.0070.01116.57
7.4.80.0100.01219.39
7.4.70.0150.00616.79
7.4.60.0030.01416.64
7.4.50.0040.00416.61
7.4.40.0060.01116.62
7.4.30.0030.01416.88
7.4.00.0000.01515.27
7.3.330.0030.00313.37
7.3.320.0050.00013.38
7.3.310.0030.00316.57
7.3.300.0030.00316.49
7.3.290.0100.00516.57
7.3.280.0090.00916.51
7.3.270.0140.00617.40
7.3.260.0070.01116.54
7.3.250.0110.00916.62
7.3.240.0100.00716.61
7.3.230.0070.01016.56
7.3.210.0100.00716.66
7.3.200.0140.00719.39
7.3.190.0100.01316.66
7.3.180.0090.00716.77
7.3.170.0110.00816.70
7.3.160.0090.00616.52
7.3.120.0060.00914.96
7.2.330.0100.00716.67
7.2.320.0120.00816.67
7.2.310.0120.00616.54
7.2.300.0060.01216.59
7.2.290.0120.00416.81
7.2.60.0080.00417.00
7.2.00.0040.01419.66
7.1.200.0060.01115.90
7.1.100.0040.00918.36
7.1.70.0000.00917.40
7.1.60.0130.01019.46
7.1.50.0240.01035.07
7.1.00.0070.07322.42
7.0.200.0000.00716.97
7.0.140.0030.07322.21
7.0.60.0030.04020.01
7.0.50.0030.08717.79
7.0.40.0000.04720.07
7.0.30.0230.05020.16
7.0.20.0330.05320.20
7.0.10.0030.06020.02
7.0.00.0070.08320.14
5.6.280.0000.07721.10
5.6.210.0100.07020.62
5.6.200.0000.04718.10
5.6.190.0030.06720.49
5.6.180.0300.03720.54
5.6.170.0200.04320.37
5.6.160.0100.07720.33
5.6.150.0070.08318.16
5.6.140.0130.08018.18
5.6.130.0070.08718.17
5.6.120.0100.05721.11
5.6.110.0100.08721.13
5.6.100.0030.05321.03
5.6.90.0130.03321.10
5.6.80.0070.08320.38
5.5.350.0400.07020.49
5.5.340.0030.04017.91
5.5.330.0000.05720.25
5.5.320.0030.04320.31
5.5.310.0270.08020.32
5.5.300.0070.08017.99
5.5.290.0100.08717.91
5.5.280.0070.04020.87
5.5.270.0030.07320.75
5.5.260.0070.05320.64
5.5.250.0030.04320.79
5.5.240.0070.07020.19
5.4.450.1700.03719.43
5.4.440.1670.03719.42
5.4.430.1630.04019.40
5.4.420.0600.03719.54
5.4.410.0070.05719.27
5.4.400.0030.04719.08
5.4.390.1700.04718.91
5.4.380.1630.03718.93
5.4.370.1700.03318.78
5.4.360.1630.04019.09
5.4.350.1630.04019.13
5.4.340.1830.05019.08
5.4.320.1700.03018.81
5.4.310.1770.03719.17
5.4.300.2000.04719.12
5.4.290.1670.04019.09
5.4.280.1670.03719.06
5.4.270.1930.03719.15
5.4.260.1830.04319.12
5.4.250.1730.03719.12
5.4.240.1900.03318.77
5.4.230.1970.03318.80
5.4.220.1600.03719.15
5.4.210.1870.04718.73
5.4.200.1630.03319.12
5.4.190.1800.04319.23
5.4.180.0530.06019.07
5.4.170.0030.08319.23
5.4.160.0000.04718.86
5.4.150.0330.07319.22
5.4.140.1770.04316.43
5.4.130.1830.04316.30
5.4.120.1700.04716.32
5.4.110.1570.03716.38
5.4.100.1630.03016.21
5.4.90.1870.03716.38
5.4.80.1830.04016.19
5.4.70.1570.04016.05
5.4.60.1800.03316.47
5.4.50.1870.04716.48
5.4.40.1930.03716.16
5.4.30.1800.04316.40
5.4.20.1770.03716.38
5.4.10.1300.03716.45
5.4.00.0030.05015.70
5.3.290.0030.04014.53
5.3.280.1230.03714.57
5.3.270.1630.04014.54
5.3.260.1730.04014.45
5.3.250.1830.03714.48
5.3.240.1630.03314.61
5.3.230.1770.04014.45
5.3.220.1600.03714.50
5.3.210.1800.04714.61
5.3.200.1730.04314.55
5.3.190.1870.04314.51
5.3.180.1930.04014.42
5.3.170.1200.04014.51
5.3.160.0030.07714.51
5.3.150.0030.06014.42
5.3.140.1130.05714.59
5.3.130.1930.04714.37
5.3.120.1930.04314.55
5.3.110.1870.04714.41
5.3.100.1970.03713.88
5.3.90.1930.04014.00
5.3.80.1870.04714.06
5.3.70.1830.03713.97
5.3.60.1830.05013.95
5.3.50.1930.04313.82
5.3.40.1230.04313.82
5.3.30.0100.04014.00
5.3.20.0070.03013.78
5.3.10.1170.03013.49
5.3.00.1900.04013.48
5.2.170.1630.04011.15
5.2.160.1470.02010.99
5.2.150.1430.04010.98
5.2.140.1400.03011.19
5.2.130.1400.02711.15
5.2.120.1370.03710.99
5.2.110.1430.03310.94
5.2.100.1530.03010.95
5.2.90.1600.03011.01
5.2.80.1630.03711.03
5.2.70.1530.04311.11
5.2.60.1430.03310.89
5.2.50.1370.03010.86
5.2.40.1170.03011.07
5.2.30.1130.02310.82
5.2.20.1130.02310.83
5.2.10.1170.02710.73
5.2.00.1030.03310.72
5.1.60.1100.0239.89
5.1.50.1070.02710.02
5.1.40.1370.02710.08
5.1.30.1330.03710.31
5.1.20.1130.02310.30
5.1.10.1130.0239.96
5.1.00.1100.02310.04
5.0.50.0500.0279.89
5.0.40.0730.0309.89
5.0.30.0670.0379.89
5.0.20.0800.0309.89
5.0.10.0700.0279.89
5.0.00.0700.0379.89
4.4.90.0630.0179.89
4.4.80.0630.0179.89
4.4.70.0700.0209.89
4.4.60.0670.0279.89
4.4.50.0670.0279.89
4.4.40.0670.0409.89
4.4.30.0700.0179.89
4.4.20.0670.0279.89
4.4.10.0730.0209.89
4.4.00.0700.0409.89
4.3.110.0670.0239.89
4.3.100.0630.0209.89
4.3.90.0530.0139.89
4.3.80.0570.0239.89
4.3.70.0530.0139.89
4.3.60.0630.0109.89
4.3.50.0730.0239.89
4.3.40.0600.0279.89
4.3.30.0330.0239.89
4.3.20.0370.0309.89
4.3.10.0270.0209.89
4.3.00.0300.0209.89

preferences:
41.98 ms | 401 KiB | 5 Q