3v4l.org

run code in 300+ PHP versions simultaneously
<?php class StrTo { public function __toString() { $result = 'hello'; var_dump($result); return $result; } } $i = new StrTo(); switch ($i) { case NULL: echo "NULL"; break; case 0: echo 'int zero'; break; case '1': echo 'one'; break; case $i: default: break; }

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)
8.3.40.0100.01018.71
8.3.30.0000.01419.04
8.3.20.0050.00319.93
8.3.10.0000.00823.36
8.3.00.0000.00820.69
8.2.170.0070.00722.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00417.63
8.2.110.0050.00522.25
8.2.100.0090.00317.97
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0070.00417.49
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0130.00018.09
8.2.30.0040.00418.05
8.2.20.0000.00717.53
8.2.10.0030.00517.75
8.2.00.0030.00717.68
8.1.270.0040.00423.92
8.1.260.0040.00426.35
8.1.250.0130.00328.09
8.1.240.0090.00023.92
8.1.230.0110.00019.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0080.00017.52
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0040.00422.00
8.1.150.0040.00418.63
8.1.140.0080.00017.36
8.1.130.0000.00817.82
8.1.120.0030.00317.30
8.1.110.0030.00317.37
8.1.100.0030.00617.49
8.1.90.0080.00017.47
8.1.80.0050.00317.33
8.1.70.0040.00417.32
8.1.60.0000.00817.48
8.1.50.0040.00417.58
8.1.40.0080.00017.53
8.1.30.0030.00517.68
8.1.20.0070.00017.60
8.1.10.0030.00617.42
8.1.00.0050.00317.47
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.54
8.0.270.0030.00317.13
8.0.260.0000.00718.39
8.0.250.0070.00017.04
8.0.240.0000.00817.00
8.0.230.0000.00717.03
8.0.220.0070.00016.84
8.0.210.0030.00316.91
8.0.200.0050.00316.99
8.0.190.0000.00816.98
8.0.180.0080.00016.99
8.0.170.0040.00416.99
8.0.160.0000.00716.94
8.0.150.0040.00416.78
8.0.140.0040.00416.74
8.0.130.0000.00513.42
8.0.120.0050.00516.82
8.0.110.0030.00516.90
8.0.100.0040.00417.02
8.0.90.0070.00016.90
8.0.80.0070.01016.86
8.0.70.0040.00416.80
8.0.60.0080.00016.83
8.0.50.0000.00716.78
8.0.30.0100.00917.04
8.0.20.0050.01617.40
8.0.10.0000.00817.02
8.0.00.0060.01116.91
7.4.330.0000.00515.20
7.4.320.0030.00316.45
7.4.300.0000.00616.51
7.4.290.0000.00716.49
7.4.280.0000.00616.47
7.4.270.0000.00716.59
7.4.260.0040.00416.46
7.4.250.0000.00716.54
7.4.240.0030.00516.54
7.4.230.0030.00316.57
7.4.220.0030.01716.58
7.4.210.0080.01016.66
7.4.200.0000.00716.70
7.4.190.0080.00016.66
7.4.160.0100.00616.42
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0130.00616.66
7.4.120.0060.01116.51
7.4.110.0080.00816.52
7.4.100.0060.01016.59
7.4.90.0150.00316.36
7.4.80.0130.00616.48
7.4.70.0090.00616.58
7.4.60.0110.00716.39
7.4.50.0050.00016.57
7.4.40.0050.00822.77
7.4.30.0030.01216.37
7.4.00.0070.01015.04
7.3.330.0030.00313.35
7.3.320.0000.00613.32
7.3.310.0000.00716.32
7.3.300.0040.00416.21
7.3.290.0090.00916.30
7.3.280.0080.00816.28
7.3.270.0170.00017.40
7.3.260.0190.00016.33
7.3.250.0080.01016.44
7.3.240.0100.00616.54
7.3.230.0130.00416.39
7.3.210.0070.01016.31
7.3.200.0130.01019.39
7.3.190.0040.01416.33
7.3.180.0090.00616.31
7.3.170.0120.00916.32
7.3.160.0160.00016.42
7.3.120.0130.00314.67
7.3.10.0120.00416.64
7.3.00.0000.01116.71
7.2.330.0070.01016.66
7.2.320.0030.02016.57
7.2.310.0060.01516.39
7.2.300.0090.00916.46
7.2.290.0120.00816.42
7.2.130.0070.00616.80
7.2.120.0010.01016.67
7.2.110.0070.00716.62
7.2.100.0040.00616.50
7.2.90.0080.00516.76
7.2.80.0050.00916.75
7.2.70.0060.00616.92
7.2.60.0070.00816.79
7.2.50.0080.00416.71
7.2.40.0060.00716.70
7.2.30.0090.00616.95
7.2.20.0050.00916.78
7.2.10.0070.00916.69
7.2.00.0040.00816.89
7.1.250.0030.01115.50
7.1.240.0030.00715.71
7.1.230.0130.00015.85
7.1.220.0060.00615.80
7.1.210.0070.00715.53
7.1.200.0060.00615.80
7.1.190.0070.00715.40
7.1.180.0090.00615.58
7.1.170.0030.00615.86
7.1.160.0030.01015.63
7.1.150.0100.00315.64
7.1.140.0050.00515.81
7.1.130.0040.00715.78
7.1.120.0030.00715.92
7.1.110.0130.00715.58
7.1.100.0030.00715.77
7.1.90.0100.00315.51
7.1.80.0130.00315.73
7.1.70.0050.00416.29
7.1.60.0070.01117.57
7.1.50.0060.00716.37
7.1.40.0070.00315.47
7.1.30.0070.00715.84
7.1.20.0000.01115.80
7.1.10.0150.00015.79
7.1.00.0060.03819.01
7.0.330.0110.00015.36
7.0.320.0030.00915.21
7.0.310.0080.00414.95
7.0.300.0040.00715.15
7.0.290.0030.00615.55
7.0.280.0040.00515.27
7.0.270.0090.00315.41
7.0.260.0040.01015.31
7.0.250.0070.00715.61
7.0.240.0000.01415.44
7.0.230.0000.01015.23
7.0.220.0030.00715.24
7.0.210.0070.00315.24
7.0.200.0070.00516.01
7.0.190.0030.00615.38
7.0.180.0070.00315.34
7.0.170.0000.01115.45
7.0.160.0070.00715.36
7.0.150.0030.00915.32
7.0.140.0020.04218.57
7.0.130.0040.00715.29
7.0.120.0060.00615.55
7.0.110.0030.00614.96
7.0.100.0100.00315.59
7.0.90.0000.01215.54
7.0.80.0070.00415.28
7.0.70.0040.00715.43
7.0.60.0080.03617.63
7.0.50.0080.02016.62
7.0.40.0050.02616.96
7.0.30.0180.02216.85
7.0.20.0330.02616.76
7.0.10.0030.04416.70
7.0.00.0100.03016.86
5.6.380.0070.00714.14
5.6.370.0060.00614.40
5.6.360.0070.00714.55
5.6.350.0040.00714.47
5.6.340.0030.00914.18
5.6.330.0060.00614.56
5.6.320.0000.00914.48
5.6.310.0030.00714.39
5.6.300.0070.00714.30
5.6.290.0040.00814.39
5.6.280.0030.04217.61
5.6.270.0090.00314.13
5.6.260.0030.01014.54
5.6.250.0000.00914.12
5.6.240.0000.01114.38
5.6.230.0000.01114.43
5.6.220.0040.01114.32
5.6.210.0070.03317.53
5.6.200.0000.03016.21
5.6.190.0100.04417.33
5.6.180.0180.03517.46
5.6.170.0120.02217.21
5.6.160.0100.03617.29
5.6.150.0070.03116.19
5.6.140.0100.02116.25
5.6.130.0090.04216.18
5.6.120.0100.04217.64
5.6.110.0080.04317.59
5.6.100.0040.04917.84
5.6.90.0020.03417.67
5.6.80.0040.02217.37
5.6.70.2150.02817.41
5.6.60.0080.00314.05
5.6.50.0040.00814.35
5.6.40.0140.00014.48
5.6.30.0030.00714.07
5.6.20.0030.00714.43
5.6.10.0030.01314.07
5.6.00.0030.00714.43
5.5.380.0090.00310.81
5.5.370.0030.00610.95
5.5.360.0080.00310.97
5.5.350.0050.03215.65
5.5.340.0060.04014.57
5.5.330.0020.04715.76
5.5.320.0180.03015.71
5.5.310.0130.03615.52
5.5.300.0070.02214.50
5.5.290.0030.02414.44
5.5.280.0050.04315.63
5.5.270.0110.04215.93
5.5.260.0060.02515.85
5.5.250.0100.04015.74
5.5.240.0180.03515.68
5.5.230.0000.00911.14
5.5.220.0050.00311.15
5.5.210.0040.00410.76
5.5.200.0070.00011.17
5.5.190.0050.00211.20
5.5.180.0070.00011.13
5.5.170.0030.00610.73
5.5.160.0030.00610.70
5.5.150.0030.00610.94
5.5.140.0070.00010.91
5.5.130.0070.00010.51
5.5.120.0040.00710.73
5.5.110.0060.00311.24
5.5.100.0060.00310.88
5.5.90.0060.00310.93
5.5.80.0060.00210.63
5.5.70.0000.00610.77
5.5.60.0060.00210.73
5.5.50.0060.00310.65
5.5.40.0080.00011.11
5.5.30.0000.01010.66
5.5.20.0000.00711.05
5.5.10.0000.00710.84
5.5.00.0000.00710.95
5.4.450.0080.02515.36
5.4.440.0100.02315.00
5.4.430.0160.01915.20
5.4.420.0070.02215.00
5.4.410.0040.02215.33
5.4.400.0090.01715.02
5.4.390.0680.02114.99
5.4.380.1100.01614.96
5.4.370.1010.02114.97
5.4.360.1090.01915.07
5.4.350.1150.02714.91
5.4.340.1200.01714.98
5.4.330.0030.00610.88
5.4.320.0950.02114.93
5.4.310.0950.02115.18
5.4.300.1140.02414.76
5.4.290.1070.01714.94
5.4.280.0460.02115.16
5.4.270.0030.02315.18
5.4.260.0080.03814.97
5.4.250.1030.02515.18
5.4.240.1070.02614.93
5.4.230.1150.02615.13
5.4.220.1130.01815.02
5.4.210.0950.02214.99
5.4.200.0960.02015.01
5.4.190.0930.02415.00
5.4.180.1030.02015.03
5.4.170.1170.02214.95
5.4.160.1090.02314.97
5.4.150.0020.04414.73
5.4.140.0130.02813.65
5.4.130.0430.02313.71
5.4.120.1130.02013.54
5.4.110.1100.02213.85
5.4.100.1050.01813.73
5.4.90.1050.01813.74
5.4.80.1070.02513.55
5.4.70.0950.01913.77
5.4.60.1030.02013.68
5.4.50.0400.02113.65
5.4.40.0060.02213.58
5.4.30.0080.03313.51
5.4.20.0120.01813.81
5.4.10.0920.02213.78
5.4.00.0120.02013.26
5.3.290.0130.03712.57
5.3.280.0100.02612.59
5.3.270.0150.02212.56
5.3.260.0100.02112.54
5.3.250.0120.02212.65
5.3.240.0130.01912.52
5.3.230.0120.02312.55
5.3.220.0120.01812.53
5.3.210.0150.03312.53
5.3.200.0130.03112.56
5.3.190.0120.02212.61
5.3.180.0120.02212.67
5.3.170.0130.01712.48
5.3.160.0150.03512.69
5.3.150.0170.03312.61
5.3.140.0130.03712.52
5.3.130.0070.03512.56
5.3.120.0100.04012.56
5.3.110.0140.03512.48
5.3.100.0080.02412.28
5.3.90.0150.03912.43
5.3.80.0170.03012.31
5.3.70.0100.02512.24
5.3.60.0050.02812.35
5.3.50.0100.02212.16
5.3.40.0100.03912.27
5.3.30.0140.02212.23
5.3.20.0070.02312.06
5.3.10.0080.02212.04
5.3.00.0140.02812.01
5.2.170.0080.01710.79
5.2.160.0160.03110.87
5.2.150.0070.01810.78
5.2.140.0050.02110.79
5.2.130.0120.02510.76
5.2.120.0120.01810.79
5.2.110.0070.01810.82
5.2.100.0100.02010.81
5.2.90.0100.01610.85
5.2.80.0080.02110.84
5.2.70.0070.01710.88
5.2.60.0070.01810.78
5.2.50.0100.01810.75
5.2.40.0100.01410.80
5.2.30.0030.02010.70
5.2.20.0070.01610.74
5.2.10.0070.02010.64
5.2.00.0070.01910.64
5.1.60.0080.01310.25
5.1.50.0050.01610.19
5.1.40.0120.01010.27
5.1.30.0050.01610.46
5.1.20.0100.01110.39
5.1.10.0090.01310.24
5.1.00.0090.01210.29
5.0.50.0050.0139.48
5.0.40.0040.0109.41
5.0.30.0030.0199.39
5.0.20.0040.0139.40
5.0.10.0030.0119.29
5.0.00.0050.0249.46
4.4.90.0020.0109.16
4.4.80.0000.0159.16
4.4.70.0020.0129.16
4.4.60.0050.0109.16
4.4.50.0020.0109.16
4.4.40.0060.0129.16
4.4.30.0020.0109.16
4.4.20.0050.0079.16
4.4.10.0030.0099.16
4.4.00.0020.0179.16
4.3.110.0030.0159.16
4.3.100.0020.0109.16
4.3.90.0050.0099.16
4.3.80.0030.0149.16
4.3.70.0090.0059.16
4.3.60.0030.0089.16
4.3.50.0060.0109.16
4.3.40.0040.0139.16
4.3.30.0000.0129.16
4.3.20.0040.0099.16
4.3.10.0020.0119.16
4.3.00.0020.0089.16

preferences:
43.31 ms | 400 KiB | 5 Q