3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = '{{"a":1},{"b":2},{"c":3},}'; preg_match_all( "/(\{[^{]+\})?[,}]/i", $text, $match); var_dump($text);

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)
8.3.60.0120.00318.68
8.3.50.0150.00421.18
8.3.40.0110.00418.78
8.3.30.0070.00718.84
8.3.20.0060.00320.29
8.3.10.0040.00423.65
8.3.00.0040.00422.44
8.2.180.0090.00918.73
8.2.170.0040.01122.96
8.2.160.0070.00720.34
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00917.63
8.2.110.0060.00319.00
8.2.100.0090.00317.63
8.2.90.0030.00619.22
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0030.00617.80
8.2.50.0090.00018.07
8.2.40.0090.00021.06
8.2.30.0090.00019.80
8.2.20.0040.00417.68
8.2.10.0030.00517.98
8.2.00.0000.00718.07
8.1.280.0040.01125.92
8.1.270.0000.00920.15
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.14
8.1.230.0090.00317.61
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.38
8.1.190.0050.00317.48
8.1.180.0050.00318.10
8.1.170.0050.00318.77
8.1.160.0040.00421.91
8.1.150.0050.00318.96
8.1.140.0080.00017.55
8.1.130.0070.00017.73
8.1.120.0040.00417.55
8.1.110.0030.00317.45
8.1.100.0030.00517.52
8.1.90.0070.00017.46
8.1.80.0040.00417.57
8.1.70.0030.00317.54
8.1.60.0000.00917.66
8.1.50.0000.00817.60
8.1.40.0090.00017.63
8.1.30.0060.00317.67
8.1.20.0040.00417.71
8.1.10.0030.00517.64
8.1.00.0080.00017.48
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.45
8.0.270.0040.00417.07
8.0.260.0000.00817.08
8.0.250.0030.00317.04
8.0.240.0000.00817.00
8.0.230.0000.00816.86
8.0.220.0000.00717.04
8.0.210.0030.00316.96
8.0.200.0000.00717.01
8.0.190.0080.00017.03
8.0.180.0020.00516.88
8.0.170.0050.00216.90
8.0.160.0070.00016.81
8.0.150.0030.00317.01
8.0.140.0050.00216.94
8.0.130.0060.00013.44
8.0.120.0040.00417.03
8.0.110.0050.00316.97
8.0.100.0030.00516.81
8.0.90.0040.00416.83
8.0.80.0060.00917.00
8.0.70.0050.00317.00
8.0.60.0000.00716.85
8.0.50.0000.00716.98
8.0.30.0090.01117.21
8.0.20.0070.01217.45
8.0.10.0030.00617.14
8.0.00.0150.01716.91
7.4.330.0060.00015.08
7.4.320.0030.00316.75
7.4.300.0000.00616.69
7.4.290.0030.00316.70
7.4.280.0000.00716.60
7.4.270.0030.00316.82
7.4.260.0030.00316.79
7.4.250.0070.00016.66
7.4.240.0000.00816.74
7.4.230.0070.00016.89
7.4.220.0100.00616.83
7.4.210.0150.00016.91
7.4.200.0070.00016.71
7.4.160.0100.01016.65
7.4.150.0060.01217.40
7.4.140.0090.01117.86
7.4.130.0160.00516.73
7.4.120.0070.01016.65
7.4.110.0030.01516.58
7.4.100.0130.01016.46
7.4.90.0100.01016.55
7.4.80.0070.01019.39
7.4.70.0100.01016.50
7.4.60.0110.00516.74
7.4.50.0040.00416.53
7.4.40.0100.00616.66
7.4.30.0090.00916.48
7.4.00.0050.01015.11
7.3.330.0000.00713.11
7.3.320.0040.00413.11
7.3.310.0050.00216.38
7.3.300.0040.00416.27
7.3.290.0080.01016.29
7.3.280.0070.00916.26
7.3.270.0100.01417.40
7.3.260.0180.00616.50
7.3.250.0090.01116.49
7.3.240.0110.00616.23
7.3.230.0090.00916.39
7.3.210.0100.00716.46
7.3.200.0230.01519.39
7.3.190.0060.01116.51
7.3.180.0090.00616.35
7.3.170.0130.00516.39
7.3.160.0040.01416.57
7.3.120.0030.01314.57
7.3.110.0000.01815.02
7.3.100.0060.00915.04
7.3.90.0000.01114.70
7.3.80.0030.01014.66
7.3.70.0140.00014.91
7.3.60.0040.00414.53
7.3.50.0030.00614.82
7.3.40.0000.01214.78
7.3.30.0130.00014.90
7.3.20.0060.00616.66
7.3.10.0070.00716.71
7.3.00.0040.00916.66
7.2.330.0090.00916.57
7.2.320.0000.01816.54
7.2.310.0170.00016.54
7.2.300.0090.00916.57
7.2.290.0090.00916.48
7.2.250.0110.00714.96
7.2.240.0040.00715.00
7.2.230.0000.01215.04
7.2.220.0000.01014.90
7.2.210.0070.00414.93
7.2.200.0030.01014.86
7.2.190.0040.00814.92
7.2.180.0030.00915.08
7.2.170.0030.01014.86
7.2.130.0030.01316.86
7.2.120.0030.00716.87
7.2.110.0030.01016.83
7.2.100.0030.01016.70
7.2.90.0070.00716.82
7.2.80.0090.00416.57
7.2.70.0170.00016.89
7.2.60.0060.00616.77
7.2.50.0070.01016.72
7.2.40.0030.01016.99
7.2.30.0120.00017.00
7.2.20.0030.00916.56
7.2.10.0030.01416.59
7.2.00.0030.01118.21
7.1.330.0000.01215.64
7.1.320.0030.00615.86
7.1.310.0050.00315.72
7.1.300.0000.01015.93
7.1.290.0000.01415.59
7.1.280.0040.00815.95
7.1.270.0050.00315.71
7.1.260.0030.00715.86
7.1.250.0060.01015.88
7.1.100.0080.00018.21
7.1.70.0040.00417.37
7.1.60.0100.01620.03
7.1.50.0060.01617.06
7.1.00.0070.07322.42
7.0.200.0000.01116.71
7.0.60.0100.08020.01
7.0.50.0030.06317.86
7.0.40.0000.05320.42
7.0.30.0570.06320.21
7.0.20.0170.07320.02
7.0.10.0070.05020.18
7.0.00.0100.07320.01
5.6.280.0030.06020.89
5.6.210.0130.06320.47
5.6.200.0030.07018.21
5.6.190.0030.04320.56
5.6.180.0230.04020.60
5.6.170.0230.06020.55
5.6.160.0130.04320.38
5.6.150.0130.05018.17
5.6.140.0100.04718.20
5.6.130.0100.06318.16
5.6.120.0070.07321.14
5.6.110.0030.08720.97
5.6.100.0100.08021.03
5.6.90.0100.08020.87
5.6.80.0100.03720.52
5.6.70.0330.06320.49
5.5.350.0200.08020.39
5.5.340.0030.06718.02
5.5.330.0070.03720.56
5.5.320.0170.06020.26
5.5.310.0400.06720.33
5.5.300.0070.06717.98
5.5.290.0100.04017.88
5.5.280.0000.05020.76
5.5.270.0100.08320.75
5.5.260.0100.08020.79
5.5.250.0100.03320.58
5.5.240.0130.07720.16
5.4.450.0630.06319.27
5.4.440.0670.05719.57
5.4.430.0800.04319.59
5.4.420.0600.05719.61
5.4.410.0600.05719.29
5.4.400.0600.05019.29
5.4.390.0770.05318.77
5.4.380.0630.06018.77
5.4.370.0770.04719.27
5.4.360.0470.06718.89
5.4.350.0800.05018.88
5.4.340.0930.07019.16
5.4.320.0730.05019.18
5.4.310.0630.05319.00
5.4.300.0400.05019.20
5.4.290.0100.05019.17
5.4.280.0230.06019.14
5.4.270.0600.06319.24
5.4.260.0730.04719.15
5.4.250.0500.04319.09
5.4.240.0130.05719.28
5.4.230.0430.05319.25
5.4.220.0700.05719.25
5.4.210.0530.04719.23
5.4.200.0100.05016.71
5.4.190.0430.06018.94
5.4.180.0600.06319.23
5.4.170.0500.05318.83
5.4.160.0370.05718.94
5.4.150.0170.05318.88
5.4.140.0630.04316.18
5.4.130.0630.03316.49
5.4.120.0670.04016.45
5.4.110.0700.04316.25
5.4.100.0800.04316.50
5.4.90.0400.07316.38
5.4.80.0530.04716.24
5.4.70.0630.06016.16
5.4.60.0000.04016.30
5.4.50.0070.06716.19
5.4.40.0070.07016.20
5.4.30.0270.06716.15
5.4.20.0200.03316.40

preferences:
32.06 ms | 401 KiB | 5 Q