3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nomChamp = 'p.id_projet'; $positionPrefixe = strpos($nomChamp, '.'); if($positionPrefixe !== false) { $prefixe = substr($nomChamp, 0, $positionPrefixe - 1); $nomChamp = str_replace($prefixe, '', $nomChamp); } print_r($prefixe); echo "*****************\n"; print_r($nomChamp); ?>

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)
8.3.60.0070.01316.50
8.3.50.0090.00616.21
8.3.40.0090.00618.57
8.3.30.0030.01318.46
8.3.20.0000.00818.52
8.3.10.0050.00320.52
8.3.00.0050.00317.46
8.2.180.0110.00616.50
8.2.170.0120.00322.96
8.2.160.0070.00718.83
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.66
8.2.110.0050.00520.98
8.2.100.0090.00317.78
8.2.90.0040.00720.96
8.2.80.0070.00017.93
8.2.70.0000.00917.63
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0060.00318.16
8.2.30.0000.00718.02
8.2.20.0040.00417.47
8.2.10.0050.00217.72
8.2.00.0090.00017.71
8.1.280.0140.00325.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0060.00620.91
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.40
8.1.180.0000.00818.10
8.1.170.0000.00718.85
8.1.160.0040.00418.86
8.1.150.0000.00718.56
8.1.140.0080.00017.37
8.1.130.0030.00317.68
8.1.120.0030.00317.29
8.1.110.0000.00817.32
8.1.100.0030.00317.27
8.1.90.0030.00317.47
8.1.80.0070.00017.28
8.1.70.0070.00017.33
8.1.60.0000.00717.52
8.1.50.0070.00017.41
8.1.40.0000.00917.41
8.1.30.0000.00717.46
8.1.20.0040.00417.50
8.1.10.0070.00017.55
8.1.00.0000.00717.32
8.0.300.0090.00320.02
8.0.290.0000.00716.75
8.0.280.0000.00718.43
8.0.270.0070.00017.28
8.0.260.0030.00316.69
8.0.250.0000.00716.91
8.0.240.0060.00316.89
8.0.230.0000.00816.77
8.0.220.0070.00016.72
8.0.210.0070.00016.75
8.0.200.0000.00616.84
8.0.190.0060.00316.88
8.0.180.0000.00716.86
8.0.170.0060.00316.81
8.0.160.0040.00416.71
8.0.150.0060.00316.65
8.0.140.0070.00016.69
8.0.130.0030.00313.24
8.0.120.0000.00816.78
8.0.110.0040.00416.77
8.0.100.0040.00416.61
8.0.90.0040.00416.82
8.0.80.0070.00716.73
8.0.70.0000.00816.88
8.0.60.0070.00016.88
8.0.50.0050.00216.86
8.0.30.0080.01016.99
8.0.20.0100.00817.00
8.0.10.0040.00416.98
8.0.00.0050.01416.81
7.4.330.0000.00513.02
7.4.320.0000.00716.40
7.4.300.0000.00616.59
7.4.290.0030.00316.63
7.4.280.0040.00416.61
7.4.270.0000.00716.59
7.4.260.0030.00313.22
7.4.250.0060.00616.50
7.4.240.0000.00716.63
7.4.230.0070.00016.49
7.4.220.0090.01216.48
7.4.210.0080.00616.55
7.4.200.0020.00516.57
7.4.190.0000.00716.53
7.4.160.0150.00016.36
7.4.150.0110.00616.58
7.4.140.0110.01016.49
7.4.130.0140.00516.42
7.4.120.0080.01116.58
7.4.110.0130.00316.57
7.4.100.0130.01016.50
7.4.90.0090.00916.50
7.4.80.0160.00616.42
7.4.70.0090.00816.20
7.4.60.0130.00316.58
7.4.50.0050.00016.25
7.4.40.0040.01116.31
7.4.30.0050.01116.54
7.4.00.0100.00714.82
7.3.330.0060.00013.18
7.3.320.0050.00012.99
7.3.310.0030.00316.07
7.3.300.0000.00616.29
7.3.290.0060.01316.29
7.3.280.0070.00916.29
7.3.270.0120.01216.33
7.3.260.0090.01116.38
7.3.250.0090.01316.39
7.3.240.0130.00316.23
7.3.230.0070.01016.53
7.3.210.0140.00316.29
7.3.200.0110.01119.39
7.3.190.0100.01316.21
7.3.180.0100.00616.48
7.3.170.0070.01316.43
7.3.160.0140.00616.54
7.3.120.0070.00714.79
7.3.10.0060.00616.41
7.3.00.0090.00616.61
7.2.330.0040.01416.51
7.2.320.0080.01116.62
7.2.310.0070.01316.56
7.2.300.0070.01016.44
7.2.290.0100.00716.40
7.2.130.0060.01016.93
7.2.120.0070.00716.96
7.2.110.0060.00616.79
7.2.100.0030.00816.91
7.2.90.0040.00716.93
7.2.80.0040.01216.75
7.2.70.0040.01216.38
7.2.60.0000.01317.01
7.2.50.0070.00716.98
7.2.40.0040.00417.04
7.2.30.0030.01016.80
7.2.20.0060.00616.75
7.2.10.0000.01416.53
7.2.00.0070.00818.16
7.1.250.0060.00315.84
7.1.100.0060.00317.95
7.1.70.0050.00217.25
7.1.60.0060.01919.40
7.1.50.0140.01116.68
7.1.00.0030.06722.36
7.0.200.0210.00414.96
7.0.140.0070.07022.00
7.0.120.0030.07322.04
7.0.60.0000.05719.93
7.0.50.0170.06317.83
7.0.40.0200.03720.12
7.0.30.0270.03720.19
7.0.20.0130.04320.13
7.0.10.0030.08320.17
7.0.00.0070.04320.03
5.6.280.0030.07021.12
5.6.210.0100.06720.51
5.6.200.0030.09018.23
5.6.190.0100.03720.77
5.6.180.0130.05320.48
5.6.170.0200.04320.33
5.6.160.0070.08320.51
5.6.150.0030.06718.13
5.6.140.0100.04718.21
5.6.130.0130.04018.21
5.6.120.0100.08021.00
5.6.110.0030.07720.98
5.6.100.0100.07721.08
5.6.90.0000.08721.10
5.6.80.0070.05720.38
5.5.350.0270.07720.45
5.5.340.0100.07017.95
5.5.330.0030.04320.37
5.5.320.0230.07720.34
5.5.310.0230.07720.30
5.5.300.0070.07318.01
5.5.290.0070.08018.01
5.5.280.0070.08020.79
5.5.270.0100.08020.95
5.5.260.0000.04720.63
5.5.250.0000.04320.68
5.5.240.0100.03720.18
5.4.450.0030.04019.24
5.4.440.0030.04019.35
5.4.430.0100.03319.32
5.4.420.0000.04019.13
5.4.410.0070.03319.00
5.4.400.0070.03318.81
5.4.390.0000.04319.14
5.4.380.0070.03319.09
5.4.370.0030.03719.09
5.4.360.0030.04018.92
5.4.350.0070.07719.00
5.4.340.0130.03018.79
5.4.320.0100.05019.00
5.4.310.0100.05319.09
5.4.300.0030.05018.80
5.4.290.0070.04019.07
5.4.280.0100.07319.17
5.4.270.0070.04019.18
5.4.260.0000.08319.11
5.4.250.0100.07318.80
5.4.240.0030.04018.91
5.4.230.0100.03319.08
5.4.220.0070.08018.78
5.4.210.0030.05319.08
5.4.200.0030.06719.13
5.4.190.0030.05318.77
5.4.180.0130.03719.07
5.4.170.0000.04719.13
5.4.160.0070.03719.15
5.4.150.0070.04718.89
5.4.140.0070.07316.44
5.4.130.0170.06316.33
5.4.120.0030.04316.24
5.4.110.0100.04716.26
5.4.100.0030.06716.27
5.4.90.0130.07316.25
5.4.80.0100.06016.59
5.4.70.0130.06016.29
5.4.60.0170.04016.32
5.4.50.0030.04016.23
5.4.40.0070.03316.25
5.4.30.0100.04316.29
5.4.20.0100.06316.34
5.4.10.0100.07316.21
5.4.00.0100.05715.71
5.3.290.0100.07014.64
5.3.280.0100.06014.52
5.3.270.0070.08014.50
5.3.260.0030.04714.62
5.3.250.0030.06714.50
5.3.240.0030.06714.39
5.3.230.0100.06714.52
5.3.220.0100.08014.50
5.3.210.0230.06314.50
5.3.200.0030.07314.50
5.3.190.0030.07714.49
5.3.180.0070.04714.49
5.3.170.0130.06014.46
5.3.160.0070.07714.46
5.3.150.0100.06714.57
5.3.140.0070.03314.48
5.3.130.0000.06314.50
5.3.120.0100.06014.42
5.3.110.0070.07314.52
5.3.100.0100.07313.96
5.3.90.0100.07013.94
5.3.80.0100.05713.95
5.3.70.0100.04013.83
5.3.60.0070.07313.82
5.3.50.0030.07713.87
5.3.40.0170.06713.96
5.3.30.0030.06713.75
5.3.20.0100.06713.70
5.3.10.0100.04013.58
5.3.00.0100.04013.56
5.2.170.0030.06011.08
5.2.160.0030.06311.09
5.2.150.0030.06711.14
5.2.140.0030.06011.12
5.2.130.0070.04711.18
5.2.120.0070.05311.00
5.2.110.0070.06010.98
5.2.100.0030.05711.18
5.2.90.0000.04011.09
5.2.80.0000.03710.99
5.2.70.0030.06011.07
5.2.60.0070.04310.99
5.2.50.0070.04010.91
5.2.40.0100.06011.01
5.2.30.0130.03010.82
5.2.20.0100.05310.87
5.2.10.0030.06310.88
5.2.00.0030.06010.71
5.1.60.0070.04710.07
5.1.50.0030.0539.98
5.1.40.0030.04710.13
5.1.30.0130.02310.34
5.1.20.0030.03710.34
5.1.10.0030.02710.21
5.1.00.0070.02310.14
5.0.50.0000.0438.39
5.0.40.0200.0308.24
5.0.30.0070.0478.17
5.0.20.0030.0478.34
5.0.10.0070.0308.32
5.0.00.0070.0308.16
4.4.90.0070.0278.01
4.4.80.0000.0278.01
4.4.70.0000.0378.01
4.4.60.0030.0378.01
4.4.50.0070.0338.01
4.4.40.0030.0508.01
4.4.30.0000.0208.01
4.4.20.0000.0208.01
4.4.10.0000.0408.01
4.4.00.0100.0308.01
4.3.110.0030.0208.01
4.3.100.0070.0338.01
4.3.90.0000.0338.01
4.3.80.0000.0278.01
4.3.70.0000.0178.01
4.3.60.0030.0278.01
4.3.50.0070.0308.01
4.3.40.0000.0338.01
4.3.30.0000.0208.01
4.3.20.0000.0308.01
4.3.10.0000.0338.01
4.3.00.0000.0208.01

preferences:
33.94 ms | 401 KiB | 5 Q