3v4l.org

run code in 200+ PHP versions simultaneously
<?php $a = isset( $post->post_type ); var_dump( $a );
based on HROPc

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)
7.4.10.0030.01414.88
7.4.00.0110.00615.01
7.3.130.0090.00914.79
7.3.120.0110.00414.65
7.3.110.0040.01314.71
7.3.100.0060.00714.70
7.3.90.0060.00614.71
7.3.80.0050.00714.62
7.3.70.0100.00614.76
7.3.60.0090.00514.66
7.3.50.0110.00314.74
7.3.40.0050.00714.38
7.3.30.0090.00514.74
7.3.20.0070.01015.49
7.3.10.0070.00515.71
7.3.00.0060.00815.73
7.2.260.0070.01014.83
7.2.250.0100.00714.44
7.2.240.0000.01314.82
7.2.230.0130.00414.82
7.2.220.0080.00814.78
7.2.210.0070.00514.94
7.2.200.0100.01014.79
7.2.190.0060.01114.73
7.2.180.0050.01014.89
7.2.170.0070.00614.94
7.2.160.0110.00214.74
7.2.150.0060.01115.80
7.2.140.0100.00515.78
7.2.130.0080.00615.88
7.2.120.0100.00515.89
7.2.110.0100.00315.63
7.2.100.0070.00815.78
7.2.90.0030.01215.82
7.2.80.0090.00515.94
7.2.70.0110.01015.82
7.2.60.0060.00715.64
7.2.50.0060.00615.87
7.2.40.0050.01215.71
7.2.30.0050.00915.93
7.2.20.0030.01015.93
7.2.10.0120.00315.74
7.2.00.0070.00915.90
7.1.330.0080.00714.86
7.1.320.0020.01114.75
7.1.310.0030.01014.92
7.1.300.0050.00914.82
7.1.290.0030.00914.67
7.1.280.0100.00414.71
7.1.270.0110.00514.74
7.1.260.0110.00514.79
7.1.250.0100.00314.59
7.1.240.0050.01314.66
7.1.230.0140.00314.70
7.1.220.0170.00414.63
7.1.210.0090.00914.75
7.1.200.0070.01014.77
7.1.190.0090.00814.87
7.1.180.0070.00814.54
7.1.170.0100.00714.84
7.1.160.0100.00914.57
7.1.150.0130.00614.77
7.1.140.0090.00614.80
7.1.130.0050.01014.82
7.1.120.0060.00814.90
7.1.110.0090.00514.64
7.1.100.0120.00514.73
7.1.90.0080.00914.77
7.1.80.0100.00914.85
7.1.70.0090.00814.89
7.1.60.0050.01114.66
7.1.50.0090.00614.76
7.1.40.0090.00814.70
7.1.30.0140.00414.79
7.1.20.0080.00814.75
7.1.10.0100.00814.84
7.1.00.0100.00914.87
7.0.330.0110.00813.50
7.0.320.0090.01213.69
7.0.310.0160.01213.48
7.0.300.0140.00513.47
7.0.290.0130.00613.44
7.0.280.0250.00013.57
7.0.270.0130.00713.31
7.0.260.0130.00713.42
7.0.250.0100.00813.31
7.0.240.0220.01313.51
7.0.230.0120.01213.39
7.0.220.0180.00913.44
7.0.210.0110.00813.27
7.0.200.0130.00913.51
7.0.190.0170.00413.50
7.0.180.0060.01213.49
7.0.170.0080.01213.44
7.0.160.0060.01313.48
7.0.150.0150.00913.43
7.0.140.0190.00313.30
7.0.130.0110.01113.50
7.0.120.0100.01013.21
7.0.110.0150.00513.55
7.0.100.0110.01413.12
7.0.90.0110.01113.52
7.0.80.0100.01313.59
7.0.70.0130.00513.62
7.0.60.0060.01113.54
7.0.50.0110.00413.62
7.0.40.0080.00813.47
7.0.30.0070.01113.57
7.0.20.0060.01113.55
7.0.10.0110.01513.56
7.0.00.0170.00313.34
5.6.400.0090.01714.37
5.6.390.0180.00314.18
5.6.380.0110.01114.24
5.6.370.0090.01214.14
5.6.360.0000.01514.09
5.6.350.0090.01314.40
5.6.340.0110.00814.30
5.6.330.0090.00914.00
5.6.320.0170.00014.32
5.6.310.0110.00914.18
5.6.300.0210.00314.11
5.6.290.0120.00914.19
5.6.280.0140.00714.46
5.6.270.0100.01214.15
5.6.260.0190.00914.41
5.6.250.0170.00613.98
5.6.240.0200.00014.16
5.6.230.0090.01314.21
5.6.220.0130.00314.12
5.6.210.0110.00614.31
5.6.200.0100.00714.24
5.6.190.0100.00714.10
5.6.180.0130.01014.25
5.6.170.0080.01114.09
5.6.160.0170.00514.24
5.6.150.0040.01114.10
5.6.140.0120.00713.87
5.6.130.0090.00914.14
5.6.120.0130.00314.17
5.6.110.0100.00713.91
5.6.100.0080.00814.10
5.6.90.0000.01514.25
5.6.80.0080.00814.08
5.6.70.0120.00413.98
5.6.60.0140.00414.18
5.6.50.0070.00814.34
5.6.40.0060.00914.20
5.6.30.0090.00614.11
5.6.20.0090.00914.03
5.6.10.0160.00414.14
5.6.00.0110.00814.13
5.5.380.0140.00714.16
5.5.370.0100.01113.95
5.5.360.0070.01314.01
5.5.350.0130.00514.30
5.5.340.0110.01514.21
5.5.330.0120.01213.93
5.5.320.0140.00614.21
5.5.310.0180.00614.09
5.5.300.0130.01413.79
5.5.290.0080.01314.23
5.5.280.0150.00414.11
5.5.270.0170.00414.45
5.5.260.0040.01614.14
5.5.250.0080.01214.38
5.5.240.0110.00414.11
5.5.230.0060.01214.07
5.5.220.0110.01413.92
5.5.210.0070.00814.23
5.5.200.0080.01214.12
5.5.190.0100.01013.76
5.5.180.0160.00313.77
5.5.170.0090.00914.02
5.5.160.0140.00414.15
5.5.150.0090.00914.16
5.5.140.0050.01113.77
5.5.130.0160.00313.60
5.5.120.0140.00614.26
5.5.110.0170.00313.92
5.5.100.0040.01614.14
5.5.90.0160.00414.00
5.5.80.0130.00913.80
5.5.70.0220.00213.98
5.5.60.0200.00314.01
5.5.50.0140.01013.82
5.5.40.0180.00514.21
5.5.30.0150.00414.20
5.5.20.0110.01114.07
5.5.10.0210.00313.75
5.5.00.0100.01413.74
5.4.450.0050.00510.92
5.4.440.0050.01011.00
5.4.430.0140.00211.06
5.4.420.0140.00711.09
5.4.410.0120.00410.94
5.4.400.0040.01210.71
5.4.390.0130.00310.83
5.4.380.0130.00610.67
5.4.370.0040.00810.96
5.4.360.0030.01010.51
5.4.350.0060.00610.59
5.4.340.0090.00610.83
5.4.330.0090.00610.99
5.4.320.0070.00710.94
5.4.310.0090.00310.90
5.4.300.0100.00310.36
5.4.290.0040.00910.61
5.4.280.0100.00310.63
5.4.270.0070.01010.68
5.4.260.0110.00511.04
5.4.250.0170.00611.10
5.4.240.0070.00710.82
5.4.230.0080.01211.04
5.4.220.0100.00510.62
5.4.210.0100.01010.68
5.4.200.0130.00510.74
5.4.190.0140.00310.75
5.4.180.0100.00710.81
5.4.170.0080.01210.66
5.4.160.0080.00810.91
5.4.150.0160.00010.49
5.4.140.0110.00410.86
5.4.130.0070.00710.72
5.4.120.0090.00310.62
5.4.110.0050.00910.64
5.4.100.0080.00611.14
5.4.90.0140.00010.76
5.4.80.0040.00910.81
5.4.70.0110.00410.82
5.4.60.0100.00710.60
5.4.50.0070.00810.95
5.4.40.0060.00610.60
5.4.30.0130.00810.87
5.4.20.0110.00410.65
5.4.10.0030.01010.86
5.4.00.0120.00510.77
5.3.290.0060.00310.45
5.3.280.0000.00910.18
5.3.270.0060.00610.24
5.3.260.0030.00610.36
5.3.250.0110.00010.34
5.3.240.0030.00710.17
5.3.230.0090.00010.32
5.3.220.0030.00510.33
5.3.210.0000.01010.32
5.3.200.0050.00510.35
5.3.190.0060.00310.44
5.3.180.0030.00610.44
5.3.170.0080.00010.47
5.3.160.0000.01010.29
5.3.150.0030.00810.31
5.3.140.0050.00710.35
5.3.130.0060.00610.37
5.3.120.0000.00810.36
5.3.110.0090.00010.36
5.3.100.0100.00010.39
5.3.90.0000.01010.31
5.3.80.0060.00610.22
5.3.70.0130.00010.10
5.3.60.0130.00010.33
5.3.50.0040.00410.04
5.3.40.0120.0009.97
5.3.30.0040.00410.15
5.3.20.0100.00210.24
5.3.10.0060.0039.89
5.3.00.0080.0039.91
5.2.170.0000.0109.27
5.2.160.0120.0009.45
5.2.150.0000.0109.52
5.2.140.0080.0039.39
5.2.130.0110.0029.31
5.2.120.0090.0069.45
5.2.110.0080.0059.37
5.2.100.0120.0029.30
5.2.90.0160.0009.29
5.2.80.0110.0009.28
5.2.70.0090.0039.27
5.2.60.0090.0069.27
5.2.50.0110.0049.27
5.2.40.0070.0079.29
5.2.30.0100.0039.27
5.2.20.0070.0079.27
5.2.10.0130.0029.27
5.2.00.0050.0059.27
5.1.60.0050.0059.27
5.1.50.0110.0039.27
5.1.40.0090.0009.27
5.1.30.0060.0039.27
5.1.20.0050.0059.27
5.1.10.0050.0059.27
5.1.00.0060.0039.27
5.0.50.0080.0009.27
5.0.40.0080.0039.27
5.0.30.0050.0039.27
5.0.20.0040.0049.27
5.0.10.0030.0079.27
5.0.00.0090.0009.27
4.4.90.0090.0009.27
4.4.80.0070.0039.27
4.4.70.0080.0009.27
4.4.60.0070.0039.27
4.4.50.0050.0059.27
4.4.40.0030.0039.27
4.4.30.0000.0069.27
4.4.20.0060.0009.27
4.4.10.0000.0069.27
4.4.00.0030.0039.27
4.3.110.0030.0039.27
4.3.100.0050.0059.27
4.3.90.0090.0009.27
4.3.80.0030.0039.27
4.3.70.0100.0009.27
4.3.60.0090.0009.27
4.3.50.0070.0009.27
4.3.40.0000.0069.27
4.3.30.0070.0009.27
4.3.20.0040.0049.27
4.3.10.0040.0029.27
4.3.00.0060.0009.27