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*[{[]/', '},{', $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)
8.3.60.0110.00416.63
8.3.50.0140.00322.01
8.3.40.0040.01118.95
8.3.30.0140.00319.08
8.3.20.0040.00420.23
8.3.10.0040.00423.65
8.3.00.0040.00419.05
8.2.180.0120.00318.43
8.2.170.0070.00722.96
8.2.160.0100.00320.47
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00420.35
8.2.110.0040.00422.20
8.2.100.0040.00817.97
8.2.90.0080.00019.40
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0040.01018.07
8.2.40.0040.00419.91
8.2.30.0040.00418.30
8.2.20.0000.00717.80
8.2.10.0000.00718.25
8.2.00.0000.00817.85
8.1.280.0090.00925.92
8.1.270.0060.00323.84
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0080.00023.87
8.1.230.0080.00319.02
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0000.00917.38
8.1.190.0060.00317.48
8.1.180.0050.00318.10
8.1.170.0040.00418.77
8.1.160.0030.00522.09
8.1.150.0060.00318.76
8.1.140.0090.00017.60
8.1.130.0030.00317.80
8.1.120.0030.00317.59
8.1.110.0050.00317.66
8.1.100.0040.00417.54
8.1.90.0000.00717.63
8.1.80.0040.00417.60
8.1.70.0030.00317.55
8.1.60.0030.00517.61
8.1.50.0040.00417.50
8.1.40.0040.00417.69
8.1.30.0040.00417.79
8.1.20.0040.00417.67
8.1.10.0040.00417.53
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0030.00517.05
8.0.280.0040.00418.52
8.0.270.0000.00717.30
8.0.260.0060.00017.14
8.0.250.0040.00417.18
8.0.240.0050.00217.18
8.0.230.0000.00717.09
8.0.220.0000.00717.21
8.0.210.0000.00717.20
8.0.200.0070.00017.13
8.0.190.0070.00017.11
8.0.180.0080.00017.00
8.0.170.0050.00317.08
8.0.160.0000.00817.07
8.0.150.0040.00417.01
8.0.140.0070.00016.92
8.0.130.0030.00313.49
8.0.120.0080.00017.11
8.0.110.0000.00817.16
8.0.100.0040.00417.15
8.0.90.0040.00417.02
8.0.80.0060.01617.18
8.0.70.0000.00717.00
8.0.60.0030.00516.91
8.0.50.0040.00417.07
8.0.30.0120.00617.36
8.0.20.0120.00617.40
8.0.10.0040.00417.13
8.0.00.0110.00816.88
7.4.330.0020.00215.00
7.4.320.0000.00716.74
7.4.300.0000.00616.70
7.4.290.0030.00316.68
7.4.280.0070.00016.69
7.4.270.0070.00016.63
7.4.260.0040.00416.76
7.4.250.0040.00416.62
7.4.240.0040.00416.76
7.4.230.0000.00716.78
7.4.220.0040.01316.69
7.4.210.0110.00716.80
7.4.200.0000.00716.55
7.4.190.0030.00316.50
7.4.160.0100.00716.77
7.4.150.0150.00317.40
7.4.140.0070.01317.86
7.4.130.0090.00816.74
7.4.120.0090.00816.68
7.4.110.0100.01316.51
7.4.100.0090.00916.59
7.4.90.0100.00716.84
7.4.80.0150.00619.39
7.4.70.0120.00316.57
7.4.60.0100.01016.76
7.4.50.0000.00816.72
7.4.40.0030.01316.66
7.4.30.0070.00716.77
7.4.00.0120.00315.11
7.3.330.0050.00013.16
7.3.320.0030.00313.25
7.3.310.0000.00816.30
7.3.300.0070.00016.37
7.3.290.0090.00916.42
7.3.280.0080.00916.46
7.3.270.0080.00817.40
7.3.260.0060.01216.78
7.3.250.0080.01016.63
7.3.240.0170.00416.92
7.3.230.0100.00716.56
7.3.210.0060.01216.42
7.3.200.0030.01419.39
7.3.190.0170.00616.53
7.3.180.0040.01416.65
7.3.170.0120.00316.64
7.3.160.0080.00816.46
7.3.120.0140.00314.90
7.2.330.0060.01216.75
7.2.320.0100.01016.55
7.2.310.0170.00616.63
7.2.300.0110.01116.90
7.2.290.0060.01116.76
7.2.00.0050.00519.60
7.1.200.0030.00715.88
7.1.100.0070.00718.32
7.1.70.0000.00717.07
7.1.60.0210.00319.46
7.1.50.0230.01034.93
7.1.00.0000.08022.35
7.0.200.0000.00916.97
7.0.140.0000.07022.00
7.0.100.0170.05720.00
7.0.90.0100.07719.91
7.0.80.0300.08319.94
7.0.70.0030.06019.96
7.0.60.0030.06719.79
7.0.50.0470.07020.27
7.0.40.0130.03720.05
7.0.30.0100.04720.07
7.0.20.0030.05020.15
7.0.10.0070.04020.07
7.0.00.0030.06019.99
5.6.280.0100.06320.92
5.6.250.0100.06020.59
5.6.240.0100.04720.64
5.6.230.0030.04720.54
5.6.220.0100.04320.59
5.6.210.0130.03320.75
5.6.200.0000.09021.04
5.6.190.0130.06020.93
5.6.180.0170.07021.11
5.6.170.0070.06321.06
5.6.160.0100.07321.14
5.6.150.0070.06021.04
5.6.140.0100.06320.91
5.6.130.0070.05021.00
5.6.120.0070.05021.07
5.6.110.0170.04021.12
5.6.100.0100.08021.09
5.6.90.0100.05721.06
5.6.80.0100.08020.40
5.6.70.0070.04320.29
5.6.60.0130.05320.32
5.6.50.0130.04720.44
5.6.40.0100.04020.52
5.6.30.0100.05720.39
5.6.20.0070.05720.33
5.6.10.0070.06020.46
5.6.00.0100.08020.29
5.5.380.0130.07020.45
5.5.370.0070.07320.42
5.5.360.0100.04720.43
5.5.350.0070.06720.36
5.5.340.0000.04720.80
5.5.330.0000.05320.64
5.5.320.0130.07320.89
5.5.310.0170.07320.89
5.5.300.0100.04720.64
5.5.290.0130.07720.87
5.5.280.0100.07020.68
5.5.270.0070.04320.71
5.5.260.0130.06720.63
5.5.250.0130.05020.68
5.5.240.0070.06720.30
5.5.230.0100.06320.00
5.5.220.0030.05720.20
5.5.210.0100.03320.27
5.5.200.0100.05320.13
5.5.190.0000.06720.14
5.5.180.0070.04019.98
5.5.160.0130.07320.27
5.5.150.0070.04720.23
5.5.140.0170.03320.16
5.5.130.0030.04320.27
5.5.120.0030.04720.02
5.5.110.0030.05720.23
5.5.100.0130.04720.07
5.5.90.0130.03720.05
5.5.80.0070.04720.14
5.5.70.0170.05720.08
5.5.60.0070.06320.14
5.5.50.0130.05319.93
5.5.40.0130.05320.05
5.5.30.0030.06020.13
5.5.20.0100.05720.07
5.5.10.0070.04720.08
5.5.00.0070.08020.05
5.4.450.0030.06319.45
5.4.440.0070.05019.38
5.4.430.0130.07319.55
5.4.420.0070.05019.52
5.4.410.0100.07719.10
5.4.400.0070.03719.06
5.4.390.0030.04719.12
5.4.380.0000.07318.91
5.4.370.0030.07319.01
5.4.360.0100.04018.79
5.4.350.0030.05319.12
5.4.340.0070.04319.09
5.4.320.0030.04718.98
5.4.310.0070.04318.98
5.4.300.0030.06718.81
5.4.290.0100.03318.91
5.4.280.0030.05018.84
5.4.270.0070.03719.22
5.4.260.0100.04018.80
5.4.250.0030.07319.09
5.4.240.0170.05018.89
5.4.230.0070.07019.11
5.4.220.0100.06019.02
5.4.210.0030.04019.04
5.4.200.0030.04019.07
5.4.190.0030.04019.05
5.4.180.0000.07318.80
5.4.170.0070.05018.87
5.4.160.0100.04718.95
5.4.150.0000.07719.09
5.4.140.0030.04716.37
5.4.130.0030.04016.38
5.4.120.0030.06716.33
5.4.110.0100.06316.26
5.4.100.0130.04716.43
5.4.90.0070.04016.22
5.4.80.0030.04316.26
5.4.70.0030.04316.39
5.4.60.0070.05716.41
5.4.50.0000.04316.33
5.4.40.0000.04016.35
5.4.30.0100.03316.27
5.4.20.0070.03316.18
5.4.10.0070.06316.41
5.4.00.0070.04315.51
5.3.290.0100.06014.52
5.3.280.0030.08014.55
5.3.270.0000.08314.56
5.3.260.0030.05714.59
5.3.250.0070.07714.46
5.3.240.0170.04314.52
5.3.230.0000.06714.59
5.3.220.0070.07314.55
5.3.210.0030.05714.51
5.3.200.0070.07314.49
5.3.190.0070.03714.55
5.3.180.0030.04014.50
5.3.170.0030.04014.52
5.3.160.0130.03714.39
5.3.150.0070.04014.55
5.3.140.0070.04014.46
5.3.130.0000.04714.45
5.3.120.0070.04014.40
5.3.110.0070.05014.50
5.3.100.0070.04713.89
5.3.90.0070.03714.01
5.3.80.0130.05714.00
5.3.70.0100.06014.00
5.3.60.0030.04313.79
5.3.50.0070.05713.95
5.3.40.0100.04313.77
5.3.30.0070.04013.89
5.3.20.0070.07013.67
5.3.10.0000.04713.59
5.3.00.0030.05013.59
5.2.170.0070.05710.98
5.2.160.0070.04311.13
5.2.150.0070.04711.00
5.2.140.0030.03311.12
5.2.130.0100.04711.06
5.2.120.0100.04011.04
5.2.110.0070.04011.02
5.2.100.0030.04310.95
5.2.90.0000.03310.93
5.2.80.0070.03311.07
5.2.70.0000.04711.07
5.2.60.0070.04010.88
5.2.50.0130.02011.00
5.2.40.0000.04310.98
5.2.30.0000.04010.81
5.2.20.0070.03710.97
5.2.10.0030.04310.94
5.2.00.0100.05310.76
5.1.60.0030.04010.66
5.1.50.0100.03310.66
5.1.40.0000.03010.66
5.1.30.0070.04310.66
5.1.20.0030.03310.66
5.1.10.0100.03710.66
5.1.00.0030.04010.66
5.0.50.0070.03310.66
5.0.40.0030.03310.66
5.0.30.0000.03710.66
5.0.20.0030.04310.66
5.0.10.0000.03310.66
5.0.00.0070.03310.66
4.4.90.0030.02310.66
4.4.80.0000.02310.66
4.4.70.0030.03010.66
4.4.60.0000.01710.66
4.4.50.0070.01710.66
4.4.40.0000.05310.66
4.4.30.0000.02710.66
4.4.20.0000.02310.66
4.4.10.0030.01310.66
4.4.00.0070.04710.66
4.3.110.0000.02010.66
4.3.100.0070.01710.66
4.3.90.0000.03010.66
4.3.80.0030.03010.66
4.3.70.0070.01710.66
4.3.60.0000.03010.66
4.3.50.0000.02710.66
4.3.40.0000.04010.66
4.3.30.0000.03010.66
4.3.20.0000.02310.66
4.3.10.0030.02710.66
4.3.00.0000.03010.66

preferences:
41.43 ms | 400 KiB | 5 Q