3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['今日', '天気', '晴れ', '雨']; $array2 = ['の', 'は', 'のち', 'です']; $a = array_combine($array1, $array2); $b = serialize($a); $c = preg_replace('|[:print:]|', '', $b); var_dump($c,$b, $a);

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)
8.3.60.0100.00718.56
8.3.50.0120.00616.38
8.3.40.0070.00718.79
8.3.30.0070.00718.50
8.3.20.0040.00419.04
8.3.10.0080.00021.98
8.3.00.0040.00420.84
8.2.180.0070.01418.63
8.2.170.0110.00422.96
8.2.160.0100.00322.17
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0050.00322.26
8.2.120.0030.00526.35
8.2.110.0030.00720.39
8.2.100.0090.00317.85
8.2.90.0080.00019.08
8.2.80.0050.00317.97
8.2.70.0090.00317.25
8.2.60.0000.00817.80
8.2.50.0000.00918.10
8.2.40.0080.00022.21
8.2.30.0050.00220.94
8.2.20.0000.00717.97
8.2.10.0040.00417.93
8.2.00.0060.00318.05
8.1.280.0100.00725.92
8.1.270.0000.00822.14
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0070.00322.68
8.1.230.0070.00319.16
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0000.00718.92
8.1.150.0000.00820.61
8.1.140.0000.00819.50
8.1.130.0030.00318.87
8.1.120.0030.00517.45
8.1.110.0050.00317.30
8.1.100.0030.00417.39
8.1.90.0000.00917.43
8.1.80.0040.00417.45
8.1.70.0070.00017.31
8.1.60.0000.00817.52
8.1.50.0040.00417.46
8.1.40.0030.00617.38
8.1.30.0080.00017.46
8.1.20.0080.00017.56
8.1.10.0000.00717.45
8.1.00.0040.00417.25
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.25
8.0.270.0070.00017.20
8.0.260.0030.00516.69
8.0.250.0070.00016.95
8.0.240.0000.00816.85
8.0.230.0000.00716.90
8.0.220.0030.00316.89
8.0.210.0070.00016.79
8.0.200.0030.00316.90
8.0.190.0110.00016.86
8.0.180.0080.00416.87
8.0.170.0030.00316.88
8.0.160.0040.00416.77
8.0.150.0070.00016.73
8.0.140.0000.00716.84
8.0.130.0050.00013.33
8.0.120.0050.00216.76
8.0.110.0050.00516.95
8.0.100.0040.00416.72
8.0.90.0040.00416.95
8.0.80.0110.00716.77
8.0.70.0000.00716.96
8.0.60.0020.00516.68
8.0.50.0050.00216.85
8.0.30.0180.01317.20
8.0.20.0090.01017.40
8.0.10.0000.00716.80
8.0.00.0140.00316.68
7.4.330.0030.00315.55
7.4.320.0030.00316.40
7.4.300.0030.00316.48
7.4.290.0000.00816.51
7.4.280.0080.00016.59
7.4.270.0000.00716.51
7.4.260.0000.00713.27
7.4.250.0060.00316.61
7.4.240.0000.00716.50
7.4.230.0030.00316.58
7.4.220.0100.00716.63
7.4.210.0140.00016.45
7.4.200.0030.00316.48
7.4.160.0150.00316.51
7.4.150.0090.00817.40
7.4.140.0100.01017.86
7.4.130.0070.01716.27
7.4.120.0100.00916.47
7.4.110.0130.00316.57
7.4.100.0060.01216.38
7.4.90.0120.00616.53
7.4.80.0080.00819.39
7.4.70.0150.00416.39
7.4.60.0080.00816.61
7.4.50.0070.00716.39
7.4.40.0070.01016.50
7.4.30.0100.00716.46
7.4.00.0000.01214.96
7.3.330.0060.00013.01
7.3.320.0050.00013.00
7.3.310.0070.00016.14
7.3.300.0000.00716.29
7.3.290.0100.00416.26
7.3.280.0070.01016.27
7.3.270.0030.01417.40
7.3.260.0080.01216.21
7.3.250.0050.01316.30
7.3.240.0130.01016.57
7.3.230.0110.00616.30
7.3.210.0110.00516.21
7.3.200.0060.01616.52
7.3.190.0160.00716.18
7.3.180.0060.00916.26
7.3.170.0150.00616.54
7.3.160.0080.00816.21
7.3.120.0110.00314.70
7.3.110.0030.01314.73
7.3.100.0120.00314.64
7.3.90.0110.00014.65
7.3.80.0120.00314.79
7.3.70.0030.01014.91
7.3.60.0100.00714.50
7.3.50.0090.00314.57
7.3.40.0040.00714.82
7.3.30.0070.00314.84
7.3.20.0070.00716.73
7.3.10.0060.00916.51
7.3.00.0060.00316.59
7.2.330.0090.00916.32
7.2.320.0090.00816.70
7.2.310.0150.00416.29
7.2.300.0120.00316.53
7.2.290.0180.00016.39
7.2.240.0090.00615.16
7.2.230.0090.00615.05
7.2.220.0070.00714.88
7.2.210.0100.00615.08
7.2.200.0000.00915.05
7.2.190.0030.01314.60
7.2.180.0120.00314.63
7.2.170.0120.00314.85
7.2.160.0070.01014.71
7.2.150.0100.00616.76
7.2.140.0000.01116.96
7.2.130.0000.01616.93
7.2.120.0040.01416.84
7.2.110.0040.00816.78
7.2.100.0060.00916.83
7.2.90.0110.00016.64
7.2.80.0070.01016.89
7.2.70.0060.01017.00
7.2.60.0080.00516.89
7.2.50.0100.00716.96
7.2.40.0000.01416.89
7.2.30.0040.00816.81
7.2.20.0100.00316.78
7.2.10.0080.00816.59
7.2.00.0050.00918.13
7.1.330.0060.00915.64
7.1.320.0060.01015.84
7.1.310.0070.00715.94
7.1.300.0100.00315.49
7.1.290.0110.00415.68
7.1.280.0030.01015.45
7.1.270.0030.00515.71
7.1.260.0030.01315.47
7.1.250.0040.00815.93
7.1.200.0140.00615.76
7.1.100.0090.00017.88
7.1.70.0120.00417.07
7.1.60.0170.00735.19
7.1.50.0170.00734.51
7.1.40.0130.01034.39
7.1.30.0200.00734.69
7.1.20.0170.00734.52
7.1.10.0030.00716.57
7.1.00.0070.01016.68
7.0.200.0030.00716.79
7.0.190.0000.01016.68
7.0.180.0030.00716.20
7.0.170.0000.01016.29
7.0.160.0000.01016.18
7.0.150.0000.01016.30
7.0.140.0000.01316.52
7.0.130.0070.01016.57
7.0.120.0030.00716.73
7.0.110.0030.00716.41
7.0.100.0000.01316.19
7.0.90.0030.00716.43
7.0.80.0000.01016.32
7.0.70.0000.01316.07
7.0.60.0030.00716.23
7.0.50.0030.00716.31
7.0.40.0000.01016.43
7.0.30.0000.01016.46
7.0.20.0070.00316.38
7.0.10.0030.00716.41
7.0.00.0000.01016.50

preferences:
48.05 ms | 400 KiB | 5 Q