3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=[ ["2015年5月", "---", "---"], ["2015年12月", "(2016年1月20日)", "---"], ["2016年6月", "(2016年7月16日)", "---"] ]; // Aパターン $arr2=[]; foreach ($arr as $key => $value) { $arr2[]=preg_replace("/---/","000", $value); print_r($arr2); } // Bパターン $arr2=[]; foreach ($arr as $key => $value) { $arr2[]=preg_replace("/---/","000", $value); } print_r($arr2);

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)
8.3.60.0030.01616.63
8.3.50.0100.01018.30
8.3.40.0070.00719.01
8.3.30.0070.00718.83
8.3.20.0070.00020.16
8.3.10.0080.00021.86
8.3.00.0040.00422.45
8.2.180.0130.00716.88
8.2.170.0070.00722.96
8.2.160.0030.01019.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.01119.48
8.2.110.0070.00422.20
8.2.100.0040.00818.03
8.2.90.0040.00419.17
8.2.80.0080.00017.97
8.2.70.0080.00417.75
8.2.60.0000.00818.04
8.2.50.0090.00018.10
8.2.40.0000.00822.09
8.2.30.0040.00419.39
8.2.20.0040.00417.92
8.2.10.0040.00418.13
8.2.00.0040.00417.76
8.1.280.0130.00325.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00620.79
8.1.230.0060.00617.83
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0000.00819.44
8.1.180.0060.00318.10
8.1.170.0060.00318.79
8.1.160.0080.00022.12
8.1.150.0000.00819.01
8.1.140.0000.00719.61
8.1.130.0050.00517.78
8.1.120.0000.00817.64
8.1.110.0000.00717.48
8.1.100.0020.00517.53
8.1.90.0050.00317.62
8.1.80.0040.00417.57
8.1.70.0050.00517.59
8.1.60.0050.00317.62
8.1.50.0060.00317.66
8.1.40.0020.00517.70
8.1.30.0030.00617.73
8.1.20.0050.00317.81
8.1.10.0040.00417.58
8.1.00.0030.00617.54
8.0.300.0040.00418.90
8.0.290.0070.00016.88
8.0.280.0000.00818.45
8.0.270.0040.00418.75
8.0.260.0000.00616.89
8.0.250.0030.00317.11
8.0.240.0000.00817.05
8.0.230.0050.00217.09
8.0.220.0030.00317.09
8.0.210.0030.00316.93
8.0.200.0000.00616.96
8.0.190.0030.00717.10
8.0.180.0040.00417.07
8.0.170.0070.00016.94
8.0.160.0070.00016.93
8.0.150.0000.00716.94
8.0.140.0030.00517.03
8.0.130.0000.00513.44
8.0.120.0000.00817.00
8.0.110.0070.00016.95
8.0.100.0000.00817.08
8.0.90.0000.00717.05
8.0.80.0110.00717.06
8.0.70.0030.00516.89
8.0.60.0040.00416.99
8.0.50.0000.00716.98
8.0.30.0070.01017.18
8.0.20.0080.01217.44
8.0.10.0050.00217.04
8.0.00.0100.00717.01
7.4.330.0050.00015.16
7.4.320.0030.00316.85
7.4.300.0000.00616.70
7.4.290.0070.00016.68
7.4.280.0030.00616.69
7.4.270.0070.00016.76
7.4.260.0000.00716.78
7.4.250.0020.00516.79
7.4.240.0070.00016.68
7.4.230.0000.00816.69
7.4.220.0140.01016.78
7.4.210.0120.00316.70
7.4.200.0000.00716.59
7.4.160.0070.00816.62
7.4.150.0170.00717.40
7.4.140.0140.00617.86
7.4.130.0150.00916.80
7.4.120.0050.01316.77
7.4.110.0050.01216.72
7.4.100.0070.01016.94
7.4.90.0070.01116.72
7.4.80.0070.01019.39
7.4.70.0080.00916.67
7.4.60.0130.00316.70
7.4.50.0040.00816.46
7.4.40.0030.01316.72
7.4.30.0120.00416.77
7.4.00.0000.01115.21
7.3.330.0040.00313.38
7.3.320.0050.00013.11
7.3.310.0020.00716.32
7.3.300.0030.00316.51
7.3.290.0020.01316.40
7.3.280.0070.00916.40
7.3.270.0120.00617.40
7.3.260.0130.00616.46
7.3.250.0140.00616.60
7.3.240.0070.01016.46
7.3.230.0070.01016.84
7.3.210.0130.00716.63
7.3.200.0040.01316.63
7.3.190.0100.00716.47
7.3.180.0090.00916.60
7.3.170.0060.01016.38
7.3.160.0040.01316.49
7.2.330.0120.00616.82
7.2.320.0110.00816.69
7.2.310.0130.00316.56
7.2.300.0250.00916.52
7.2.290.0090.01416.75
7.2.60.0120.00017.16
7.2.00.0090.00619.71
7.1.200.0090.00615.96
7.1.70.0000.00816.83
7.1.60.0000.01417.54
7.1.00.0070.07322.50
7.0.200.0070.00414.74
7.0.110.0030.08020.08
7.0.100.0070.08019.96
7.0.90.0070.08019.93
7.0.80.0100.05720.00
7.0.70.0170.07319.91
7.0.60.0130.06719.94
7.0.50.0030.08720.26
7.0.40.0100.05320.09
7.0.30.0100.04720.22
7.0.20.0030.09020.04
7.0.10.0100.08320.14
7.0.00.0030.07720.15
5.6.250.0130.07720.50
5.6.240.0000.08320.69
5.6.230.0000.04720.66
5.6.220.0170.06320.68
5.6.210.0100.07320.55
5.6.200.0100.08020.94
5.6.190.0030.08321.14
5.6.180.0000.05020.93
5.6.170.0030.09021.13
5.6.160.0200.07721.21
5.6.150.0070.08021.13
5.6.140.0200.06721.21
5.6.130.0100.08321.04
5.6.120.0100.08321.06
5.6.110.0100.08320.92
5.6.100.0000.08021.07
5.6.90.0070.07321.11
5.6.80.0170.07020.33
5.6.70.0100.07020.33
5.6.60.0070.08020.55
5.6.50.0070.06720.52
5.6.40.0070.05320.30
5.6.30.0100.05020.38
5.6.20.0100.06320.44
5.6.10.0130.06020.40
5.6.00.0030.06320.28
5.5.380.0030.05320.38
5.5.370.0070.07320.53
5.5.360.0170.06020.55
5.5.350.0170.06720.45
5.5.340.0100.07720.86
5.5.330.0130.07721.04
5.5.320.0100.06720.74
5.5.310.0130.07320.80
5.5.300.0100.06320.86
5.5.290.0100.08020.80
5.5.280.0170.07720.94
5.5.270.0100.08720.89
5.5.260.0130.07720.83
5.5.250.0100.07720.76
5.5.240.0070.07320.39
5.5.230.0070.08020.18
5.5.220.0070.08320.35
5.5.210.0170.07320.22
5.5.200.0030.07320.09
5.5.190.0100.08020.21
5.5.180.0100.07720.25
5.5.160.0100.07320.09
5.5.150.0130.06720.18
5.5.140.0100.07720.03
5.5.130.0100.08020.03
5.5.120.0130.07320.04
5.5.110.0070.08020.14
5.5.100.0130.06320.05
5.5.90.0070.07320.25
5.5.80.0130.07320.04
5.5.70.0130.07720.21
5.5.60.0070.07020.15
5.5.50.0070.07320.13
5.5.40.0130.06320.15
5.5.30.0000.07720.18
5.5.20.0130.07720.23
5.5.10.0070.07719.92
5.5.00.0070.07720.21
5.4.450.0000.07019.28
5.4.440.0130.04319.42
5.4.430.0070.08719.33
5.4.420.0070.08319.30
5.4.410.0070.07319.34
5.4.400.0170.06719.01
5.4.390.0030.07719.18
5.4.380.0130.06719.18
5.4.370.0130.06318.97
5.4.360.0070.07719.24
5.4.350.0100.07318.98
5.4.340.0030.05319.00
5.4.320.0130.08019.32
5.4.310.0070.08019.33
5.4.300.0000.05319.16
5.4.290.0070.07718.98
5.4.280.0130.06719.24
5.4.270.0100.07318.98
5.4.260.0130.03718.99
5.4.250.0130.05319.17
5.4.240.0170.06019.01
5.4.230.0100.07719.00
5.4.220.0130.07018.99
5.4.210.0070.04019.04
5.4.200.0100.04318.97
5.4.190.0130.07019.12
5.4.180.0170.05718.94
5.4.170.0100.07318.98
5.4.160.0100.07319.14
5.4.150.0100.04719.22
5.4.140.0000.08016.55
5.4.130.0100.06716.28
5.4.120.0030.07316.32
5.4.110.0070.07716.46
5.4.100.0070.04716.36
5.4.90.0030.07716.50
5.4.80.0030.04716.56
5.4.70.0100.04716.54
5.4.60.0030.04716.54
5.4.50.0100.06716.56
5.4.40.0070.07316.68
5.4.30.0070.07316.54
5.4.20.0070.07016.47
5.4.10.0100.06016.22
5.4.00.0030.07716.08
5.3.290.0070.08014.67
5.3.280.0100.05714.43
5.3.270.0100.06014.44
5.3.260.0130.04314.50
5.3.250.0070.07014.54
5.3.240.0130.07014.62
5.3.230.0100.07314.45
5.3.220.0070.05014.45
5.3.210.0100.07314.52
5.3.200.0070.07014.59
5.3.190.0070.07314.46
5.3.180.0070.07314.51
5.3.170.0100.07014.45
5.3.160.0000.07714.43
5.3.150.0100.04714.49
5.3.140.0000.07714.41
5.3.130.0130.07014.49
5.3.120.0070.07714.64
5.3.110.0130.06714.47
5.3.100.0100.06713.90
5.3.90.0070.06713.82
5.3.80.0030.07313.95
5.3.70.0030.07713.88
5.3.60.0130.06713.85
5.3.50.0170.07013.73
5.3.40.0070.07313.88
5.3.30.0070.07013.84
5.3.20.0030.07313.54
5.3.10.0070.07313.52
5.3.00.0170.06313.54
5.2.170.0070.06011.06
5.2.160.0070.06711.07
5.2.150.0030.05011.05
5.2.140.0070.05311.06
5.2.130.0030.06311.01
5.2.120.0100.05311.03
5.2.110.0000.05310.89
5.2.100.0030.03710.89
5.2.90.0100.05711.00
5.2.80.0030.06011.12
5.2.70.0030.06011.15
5.2.60.0070.06310.95
5.2.50.0000.06011.01
5.2.40.0000.05011.01
5.2.30.0100.03310.99
5.2.20.0070.06310.89
5.2.10.0130.04710.84
5.2.00.0030.06010.64
5.1.60.0000.0539.98
5.1.50.0030.0539.92
5.1.40.0100.0239.88
5.1.30.0070.05310.48
5.1.20.0070.03010.24
5.1.10.0100.04710.05
5.1.00.0000.03710.03
5.0.50.0030.0378.70
5.0.40.0000.0408.23
5.0.30.0100.0608.13
5.0.20.0100.0278.27
5.0.10.0100.0378.13
5.0.00.0000.0508.21
4.4.90.0000.0377.59
4.4.80.0070.0277.59
4.4.70.0000.0407.59
4.4.60.0030.0177.59
4.4.50.0000.0377.59
4.4.40.0070.0437.59
4.4.30.0000.0207.59
4.4.20.0030.0377.59
4.4.10.0000.0337.59
4.4.00.0000.0407.59
4.3.110.0000.0377.59
4.3.100.0100.0277.59
4.3.90.0000.0207.59
4.3.80.0000.0507.59
4.3.70.0030.0377.59
4.3.60.0070.0307.59
4.3.50.0030.0337.59
4.3.40.0000.0537.59
4.3.30.0000.0407.59
4.3.20.0000.0377.59
4.3.10.0000.0307.59
4.3.00.0000.0277.59

preferences:
54.14 ms | 400 KiB | 5 Q