3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = '2013-05-01'; $d2 = '2013'; $d2 = '2014'; var_dump(strpos($d1, $d2) === 0, strpos($d1, $d3) === 0);

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)
8.3.60.0070.00716.63
8.3.50.0060.00817.46
8.3.40.0100.00718.55
8.3.30.0030.01218.76
8.3.20.0080.00018.60
8.3.10.0080.00020.31
8.3.00.0040.00419.38
8.2.180.0120.00616.38
8.2.170.0110.00422.96
8.2.160.0090.00621.19
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.23
8.2.110.0000.00922.08
8.2.100.0120.00017.72
8.2.90.0050.00318.03
8.2.80.0000.00917.97
8.2.70.0030.00617.68
8.2.60.0000.00717.91
8.2.50.0000.01118.10
8.2.40.0000.00820.55
8.2.30.0000.00818.10
8.2.20.0080.00017.63
8.2.10.0050.00217.53
8.2.00.0000.00917.68
8.1.280.0100.00625.92
8.1.270.0050.00324.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.90
8.1.230.0110.00020.90
8.1.220.0040.00417.74
8.1.210.0040.00418.89
8.1.200.0050.00317.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.42
8.1.160.0000.00718.82
8.1.150.0080.00018.49
8.1.140.0040.00417.31
8.1.130.0030.00317.73
8.1.120.0000.00917.46
8.1.110.0080.00017.46
8.1.100.0040.00417.43
8.1.90.0040.00417.39
8.1.80.0050.00317.46
8.1.70.0070.00017.34
8.1.60.0000.00717.54
8.1.50.0070.00017.37
8.1.40.0070.00017.48
8.1.30.0060.00317.57
8.1.20.0000.00817.50
8.1.10.0050.00317.54
8.1.00.0070.00417.45
8.0.300.0000.00819.89
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0000.00717.10
8.0.260.0030.00316.86
8.0.250.0000.00716.97
8.0.240.0000.00716.93
8.0.230.0070.00016.96
8.0.220.0030.00316.95
8.0.210.0000.00716.79
8.0.200.0000.00616.89
8.0.190.0070.00016.93
8.0.180.0000.00816.94
8.0.170.0090.00016.93
8.0.160.0000.00716.74
8.0.150.0000.00816.86
8.0.140.0100.00016.80
8.0.130.0000.00613.32
8.0.120.0000.00916.87
8.0.110.0080.00016.85
8.0.100.0030.00416.77
8.0.90.0000.00816.88
8.0.80.0090.00616.96
8.0.70.0040.00416.71
8.0.60.0070.00016.80
8.0.50.0050.00316.75
8.0.30.0140.00816.98
8.0.20.0130.00617.04
8.0.10.0000.00717.00
8.0.00.0120.00616.82
7.4.330.0000.00512.92
7.4.320.0030.00316.61
7.4.300.0000.00616.51
7.4.290.0000.00716.62
7.4.280.0040.00416.52
7.4.270.0030.00316.40
7.4.260.0050.00013.27
7.4.250.0050.00316.35
7.4.240.0030.00316.59
7.4.230.0030.00316.50
7.4.220.0090.00916.46
7.4.210.0050.01216.50
7.4.200.0000.00716.71
7.4.190.0070.00016.65
7.4.160.0080.00816.55
7.4.150.0310.00916.59
7.4.140.0110.01116.41
7.4.130.0070.01316.59
7.4.120.0070.01216.64
7.4.110.0040.01316.56
7.4.100.0160.00916.29
7.4.90.0090.01516.63
7.4.80.0070.01116.57
7.4.70.0070.01016.32
7.4.60.0040.01216.37
7.4.50.0020.00216.62
7.4.40.0090.00316.72
7.4.30.0070.01416.37
7.4.00.0060.00914.98
7.3.330.0030.00313.00
7.3.320.0070.00013.02
7.3.310.0030.00316.19
7.3.300.0070.00016.23
7.3.290.0040.01716.22
7.3.280.0090.00916.30
7.3.270.0250.01916.55
7.3.260.0100.01016.37
7.3.250.0130.00516.36
7.3.240.0070.01016.31
7.3.230.0090.01316.52
7.3.210.0100.01016.16
7.3.200.0060.01719.39
7.3.190.0060.01316.38
7.3.180.0040.01416.43
7.3.170.0090.00616.40
7.3.160.0040.01416.27
7.3.120.0120.00314.68
7.3.10.0100.00016.55
7.3.00.0030.01416.54
7.2.330.0160.00016.23
7.2.320.0130.00316.64
7.2.310.0130.00616.59
7.2.300.0140.00316.54
7.2.290.0080.00816.58
7.2.130.0030.00716.84
7.2.120.0060.01016.63
7.2.110.0100.00316.91
7.2.100.0070.00716.66
7.2.90.0060.01216.48
7.2.80.0100.00716.92
7.2.70.0100.00716.88
7.2.60.0090.00616.44
7.2.50.0090.00616.88
7.2.40.0130.00316.86
7.2.30.0110.00716.39
7.2.20.0030.01416.84
7.2.10.0080.00816.99
7.2.00.0050.01218.07
7.1.250.0120.00615.70
7.1.200.0120.00615.64
7.1.100.0030.00917.97
7.1.70.0070.01317.11
7.1.60.0140.01119.40
7.1.50.0060.00616.96
7.1.00.0030.03322.37
7.0.200.0230.00314.71
7.0.140.0000.07322.14
7.0.120.0100.05322.16
7.0.60.0100.07719.84
7.0.50.0070.08017.87
7.0.40.0100.06720.22
7.0.30.0430.04020.30
7.0.20.0370.08020.00
7.0.10.0000.04720.17
7.0.00.0100.07720.29
5.6.280.0000.07720.91
5.6.210.0100.07720.75
5.6.200.0070.05018.22
5.6.190.0000.05320.43
5.6.180.0130.04020.39
5.6.170.0230.05020.48
5.6.160.0070.09020.45
5.6.150.0070.08018.11
5.6.140.0130.07718.11
5.6.130.0130.08018.18
5.6.120.0100.07021.11
5.6.110.0070.04721.10
5.6.100.0130.03020.92
5.6.90.0030.04320.92
5.6.80.0030.04320.36
5.5.350.0000.05320.38
5.5.340.0000.06017.96
5.5.330.0070.04020.46
5.5.320.0030.06020.18
5.5.310.0230.07320.33
5.5.300.0170.06318.01
5.5.290.0130.07717.97
5.5.280.0100.04320.86
5.5.270.0130.08020.85
5.5.260.0030.04020.96
5.5.250.0030.04320.46
5.5.240.0270.07720.11
5.4.450.0030.05319.41
5.4.440.0030.08019.45
5.4.430.0000.05019.46
5.4.420.0070.06019.13
5.4.410.0100.06319.27
5.4.400.0000.08718.92
5.4.390.0100.07318.94
5.4.380.0100.06719.09
5.4.370.0100.07719.00
5.4.360.0000.06319.00
5.4.350.0000.06019.18
5.4.340.0030.04719.00
5.4.320.0100.06319.14
5.4.310.0100.05719.10
5.4.300.0070.08019.13
5.4.290.0070.07718.91
5.4.280.0100.07319.17
5.4.270.0070.07018.79
5.4.260.0100.07718.80
5.4.250.0000.04319.08
5.4.240.0030.04019.07
5.4.230.0000.04019.14
5.4.220.0030.03719.15
5.4.210.0000.05019.14
5.4.200.0100.05318.78
5.4.190.0100.03019.18
5.4.180.0070.03319.17
5.4.170.0100.03019.07
5.4.160.0070.04018.98
5.4.150.0100.03719.16
5.4.140.0070.03316.21
5.4.130.0100.02716.36
5.4.120.0000.03716.20
5.4.110.0070.03316.27
5.4.100.0000.03716.41
5.4.90.0070.03016.39
5.4.80.0000.03716.39
5.4.70.0000.03716.29
5.4.60.0000.03716.21
5.4.50.0000.03716.33
5.4.40.0000.03716.24
5.4.30.0100.04716.21
5.4.20.0030.03316.34
5.4.10.0000.03716.34
5.4.00.0000.03715.88
5.3.290.0030.07714.60
5.3.280.0030.03714.52
5.3.270.0130.03014.54
5.3.260.0000.04014.42
5.3.250.0000.03714.54
5.3.240.0070.03314.54
5.3.230.0030.03714.52
5.3.220.0030.03314.50
5.3.210.0030.03714.50
5.3.200.0030.03714.52
5.3.190.0030.03714.50
5.3.180.0030.03314.51
5.3.170.0030.03714.48
5.3.160.0070.03314.52
5.3.150.0000.03714.43
5.3.140.0000.04314.48
5.3.130.0030.03714.63
5.3.120.0030.03714.65
5.3.110.0000.04314.35
5.3.100.0130.03313.98
5.3.90.0070.03313.94
5.3.80.0030.03713.97
5.3.70.0170.02713.97
5.3.60.0070.03313.93
5.3.50.0070.05713.92
5.3.40.0070.03313.77
5.3.30.0100.05713.83
5.3.20.0070.07013.65
5.3.10.0130.06013.58
5.3.00.0030.05713.57
5.2.170.0000.05311.07
5.2.160.0070.04711.11
5.2.150.0000.07011.23
5.2.140.0070.05311.14
5.2.130.0130.05011.00
5.2.120.0030.03711.00
5.2.110.0030.05710.92
5.2.100.0200.05010.99
5.2.90.0070.03711.09
5.2.80.0030.05011.04
5.2.70.0030.06311.07
5.2.60.0000.05310.86
5.2.50.0070.06010.91
5.2.40.0100.06310.98
5.2.30.0000.05010.97
5.2.20.0070.05010.96
5.2.10.0030.06010.86
5.2.00.0000.06710.71
5.1.60.0030.0539.95
5.1.50.0000.0379.99
5.1.40.0000.0379.87
5.1.30.0030.03310.37
5.1.20.0000.03010.39
5.1.10.0030.05310.08
5.1.00.0100.04710.12
5.0.50.0070.0278.45
5.0.40.0070.0308.24
5.0.30.0070.0308.20
5.0.20.0000.0208.20
5.0.10.0030.0278.09
5.0.00.0030.0678.15
4.4.90.0030.0337.68
4.4.80.0130.0277.68
4.4.70.0030.0377.68
4.4.60.0000.0337.68
4.4.50.0030.0337.68
4.4.40.0030.0537.68
4.4.30.0100.0237.68
4.4.20.0030.0207.68
4.4.10.0070.0377.68
4.4.00.0030.0377.68
4.3.110.0000.0237.68
4.3.100.0030.0177.68
4.3.90.0030.0207.68
4.3.80.0070.0407.68
4.3.70.0030.0277.68
4.3.60.0030.0307.68
4.3.50.0000.0237.68
4.3.40.0000.0337.68
4.3.30.0000.0177.68
4.3.20.0030.0177.68
4.3.10.0030.0137.68
4.3.00.0030.0207.68

preferences:
39.27 ms | 401 KiB | 5 Q