3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '€2,'; echo '<pre>'; print_r(str_split($var, 1)); echo '</pre>'; echo '1 : '.$var[0].' - 2 : '.$var[1].' - '.$var[2];

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)
8.3.60.0100.01018.56
8.3.50.0070.01022.05
8.3.40.0090.00618.71
8.3.30.0060.01218.57
8.3.20.0040.00418.77
8.3.10.0040.00420.92
8.3.00.0080.00023.48
8.2.180.0070.01416.75
8.2.170.0100.00722.96
8.2.160.0140.00020.34
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00521.12
8.2.110.0090.00020.56
8.2.100.0040.00717.91
8.2.90.0040.00419.25
8.2.80.0070.00019.46
8.2.70.0070.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00818.25
8.2.30.0100.00019.34
8.2.20.0000.00717.64
8.2.10.0040.00417.67
8.2.00.0030.00617.66
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00920.56
8.1.230.0130.00020.88
8.1.220.0060.00318.77
8.1.210.0030.00618.86
8.1.200.0040.00417.35
8.1.190.0040.00417.51
8.1.180.0030.00518.10
8.1.170.0050.00318.51
8.1.160.0040.00418.79
8.1.150.0030.00518.67
8.1.140.0000.00817.45
8.1.130.0040.00417.69
8.1.120.0050.00317.48
8.1.110.0000.00717.46
8.1.100.0000.00817.45
8.1.90.0070.00017.51
8.1.80.0040.00417.44
8.1.70.0030.00317.42
8.1.60.0030.00617.46
8.1.50.0080.00017.42
8.1.40.0030.00517.39
8.1.30.0000.00717.64
8.1.20.0000.00817.51
8.1.10.0040.00417.47
8.1.00.0060.00317.54
8.0.300.0000.00719.98
8.0.290.0040.00417.18
8.0.280.0070.00018.31
8.0.270.0070.00017.26
8.0.260.0070.00016.80
8.0.250.0040.00416.84
8.0.240.0060.00316.86
8.0.230.0030.00316.86
8.0.220.0090.00016.80
8.0.210.0030.00316.84
8.0.200.0000.00616.86
8.0.190.0000.00716.92
8.0.180.0000.00716.90
8.0.170.0060.00316.95
8.0.160.0030.00316.80
8.0.150.0040.00416.70
8.0.140.0040.00416.85
8.0.130.0050.00013.30
8.0.120.0000.00716.68
8.0.110.0040.00416.95
8.0.100.0000.00716.75
8.0.90.0050.00216.77
8.0.80.0120.00316.86
8.0.70.0020.00516.83
8.0.60.0000.00716.79
8.0.50.0000.00716.78
8.0.30.0080.01316.99
8.0.20.0120.00717.40
8.0.10.0000.00716.84
8.0.00.0170.00516.65
7.4.330.0060.00016.74
7.4.320.0050.00316.46
7.4.300.0060.00016.54
7.4.290.0030.00316.61
7.4.280.0050.00316.49
7.4.270.0070.00016.52
7.4.260.0030.00313.19
7.4.250.0080.00016.45
7.4.240.0070.00016.50
7.4.230.0080.00016.52
7.4.220.0060.01216.32
7.4.210.0090.00716.47
7.4.200.0000.00716.55
7.4.190.0000.00716.33
7.4.160.0130.00416.50
7.4.150.0040.01317.40
7.4.140.0100.00917.86
7.4.130.0080.00916.53
7.4.120.0080.01416.38
7.4.110.0030.01416.72
7.4.100.0130.00916.58
7.4.90.0140.00516.49
7.4.80.0070.01119.39
7.4.70.0170.00016.47
7.4.60.0140.00316.47
7.4.50.0040.00416.47
7.4.40.0070.01022.77
7.4.30.0130.00616.43
7.4.00.0070.01115.15
7.3.330.0050.00013.10
7.3.320.0000.00613.01
7.3.310.0050.00216.12
7.3.300.0000.00616.26
7.3.290.0070.00716.25
7.3.280.0060.01016.20
7.3.270.0110.00717.40
7.3.260.0090.00918.24
7.3.250.0110.00816.51
7.3.240.0120.00416.30
7.3.230.0100.00716.39
7.3.210.0060.00916.46
7.3.200.0100.00619.39
7.3.190.0080.00816.57
7.3.180.0060.00916.29
7.3.170.0080.00816.30
7.3.160.0110.00516.44
7.3.120.0040.01115.00
7.2.330.0080.01116.77
7.2.320.0000.01716.39
7.2.310.0060.01316.73
7.2.300.0030.01416.52
7.2.290.0140.01116.34
7.2.00.0040.00719.41
7.1.100.0030.01018.19
7.1.70.0030.00717.22
7.1.60.0040.00817.12
7.1.50.0040.01416.88
7.1.00.0030.05722.52
7.0.200.0060.00616.60
7.0.140.0030.07322.15
7.0.100.0100.04019.93
7.0.90.0130.07319.89
7.0.80.0170.07019.89
7.0.70.0130.07319.99
7.0.60.0030.07319.92
7.0.50.0100.07720.32
7.0.40.0030.05020.16
7.0.30.0070.04020.07
7.0.20.0100.03720.18
7.0.10.0170.07020.17
7.0.00.0070.08320.08
5.6.280.0000.07721.05
5.6.250.0100.07720.74
5.6.240.0170.07320.58
5.6.230.0070.04320.65
5.6.220.0130.07720.46
5.6.210.0130.07020.53
5.6.200.0170.06321.02
5.6.190.0000.04721.05
5.6.180.0100.07321.04
5.6.170.0000.08721.01
5.6.160.0170.07720.95
5.6.150.0130.08021.05
5.6.140.0100.03721.16
5.6.130.0130.08021.16
5.6.120.0070.04321.00
5.6.110.0070.06721.02
5.6.100.0070.06721.02
5.6.90.0130.08020.99
5.6.80.0100.07720.43
5.6.70.0100.06020.54
5.6.60.0030.06020.42
5.6.50.0100.03320.33
5.6.40.0000.04020.38
5.6.30.0170.07720.43
5.6.20.0070.05020.43
5.6.10.0030.07720.36
5.6.00.0000.04020.36
5.5.380.0170.03720.46
5.5.370.0100.08020.34
5.5.360.0030.08720.34
5.5.350.0070.04720.45
5.5.340.0000.05320.89
5.5.330.0170.06720.82
5.5.320.0030.05720.82
5.5.310.0030.05720.90
5.5.300.0100.08020.82
5.5.290.0070.07720.78
5.5.280.0030.06320.81
5.5.270.0030.04320.86
5.5.260.0070.10320.85
5.5.250.0000.04320.60
5.5.240.0130.02720.25
5.5.230.0200.06720.29
5.5.220.0030.05720.29
5.5.210.0030.08020.20
5.5.200.0130.07319.95
5.5.190.0030.06020.22
5.5.180.0070.08320.21
5.5.160.0030.08320.23
5.5.150.0030.05019.98
5.5.140.0130.04019.98
5.5.130.0100.07720.11
5.5.120.0070.07020.24
5.5.110.0000.05020.05
5.5.100.0100.03320.06
5.5.90.0030.04720.06
5.5.80.0070.07720.06
5.5.70.0100.06319.96
5.5.60.0030.03720.15
5.5.50.0030.04020.00
5.5.40.0030.04020.13
5.5.30.0070.03720.13
5.5.20.0000.04020.04
5.5.10.0070.06319.96
5.5.00.0030.04020.07
5.4.450.0070.07719.23
5.4.440.0070.03719.36
5.4.430.0100.03319.48
5.4.420.0000.07719.41
5.4.410.0070.03319.14
5.4.400.0130.06719.09
5.4.390.0100.07019.09
5.4.380.0070.03319.12
5.4.370.0030.05018.92
5.4.360.0100.07319.12
5.4.350.0000.04318.84
5.4.340.0200.05719.03
5.4.320.0070.06319.12
5.4.310.0000.03719.13
5.4.300.0100.07019.20
5.4.290.0070.06019.04
5.4.280.0130.07019.10
5.4.270.0070.04019.04
5.4.260.0100.07719.09
5.4.250.0100.03319.17
5.4.240.0000.07019.22
5.4.230.0070.04319.02
5.4.220.0100.07719.20
5.4.210.0100.03019.07
5.4.200.0130.07019.22
5.4.190.0130.06019.04
5.4.180.0070.07319.23
5.4.170.0030.06719.13
5.4.160.0100.06019.13
5.4.150.0030.04018.85
5.4.140.0030.06716.33
5.4.130.0070.07716.40
5.4.120.0100.06016.48
5.4.110.0070.07016.42
5.4.100.0030.03716.43
5.4.90.0000.03716.42
5.4.80.0000.03716.45
5.4.70.0070.05016.37
5.4.60.0030.08016.36
5.4.50.0030.06716.45
5.4.40.0070.06316.45
5.4.30.0100.03016.46
5.4.20.0030.06016.40
5.4.10.0030.04016.48
5.4.00.0100.07315.77
5.3.290.0070.07714.63
5.3.280.0030.04014.64
5.3.270.0000.08014.61
5.3.260.0100.07014.59
5.3.250.0030.05714.61
5.3.240.0030.05314.57
5.3.230.0000.06014.73
5.3.220.0100.06314.56
5.3.210.0070.08014.61
5.3.200.0030.05014.63
5.3.190.0030.06314.51
5.3.180.0000.04014.62
5.3.170.0070.05014.65
5.3.160.0070.05714.49
5.3.150.0030.03314.69
5.3.140.0000.03714.50
5.3.130.0070.06014.64
5.3.120.0030.06014.57
5.3.110.0030.03714.57
5.3.100.0030.03314.09
5.3.90.0030.04014.06
5.3.80.0030.06714.09
5.3.70.0000.04713.98
5.3.60.0030.07713.90
5.3.50.0100.03313.93
5.3.40.0100.06013.82
5.3.30.0070.05713.95
5.3.20.0030.07313.74
5.3.10.0100.06013.76
5.3.00.0030.04313.73
5.2.170.0030.06311.06
5.2.160.0030.04711.16
5.2.150.0000.04710.99
5.2.140.0000.06311.14
5.2.130.0000.02711.18
5.2.120.0070.04711.11
5.2.110.0100.05710.98
5.2.100.0000.05011.01
5.2.90.0070.03011.00
5.2.80.0170.03311.08
5.2.70.0070.02011.11
5.2.60.0000.04710.95
5.2.50.0100.06711.02
5.2.40.0100.04311.07
5.2.30.0000.03710.89
5.2.20.0000.04310.90
5.2.10.0000.05310.87
5.2.00.0070.04310.82
5.1.60.0000.04010.03
5.1.50.0070.04010.05
5.1.40.0000.0439.97
5.1.30.0000.05710.24
5.1.20.0070.05310.20
5.1.10.0170.04010.09
5.1.00.0070.0509.89
5.0.50.0030.0339.27
5.0.40.0030.0239.27
5.0.30.0000.0609.27
5.0.20.0070.0439.27
5.0.10.0030.0239.27
5.0.00.0000.0379.27
4.4.90.0030.0109.27
4.4.80.0070.0209.27
4.4.70.0000.0339.27
4.4.60.0030.0239.27
4.4.50.0070.0139.27
4.4.40.0000.0539.27
4.4.30.0100.0309.27
4.4.20.0100.0279.27
4.4.10.0000.0379.27
4.4.00.0030.0339.27
4.3.110.0000.0409.27
4.3.100.0000.0409.27
4.3.90.0000.0379.27
4.3.80.0070.0339.27
4.3.70.0000.0309.27
4.3.60.0070.0309.27
4.3.50.0000.0379.27
4.3.40.0030.0509.27
4.3.30.0000.0379.27
4.3.20.0000.0209.27
4.3.10.0030.0139.27
4.3.00.0000.0339.27

preferences:
39.04 ms | 401 KiB | 5 Q