3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'test1: '; echo '<h1>' + 'hello' + '</h1>'; echo "\n" . 'test2: '; echo '<h1>100' + 'hello' + '</h1>'; echo "\n" . 'test3: '; echo '<h1>' + '100' + '</h1>'; echo "\n" . 'test3: '; echo '<h1>100' . 'hello' . '</h1>'; echo "\n" . 'test4: '; echo '<h1>' . 'hello' . '</h1>';

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)
8.3.60.0100.01016.50
8.3.50.0130.00521.15
8.3.40.0000.01518.84
8.3.30.0140.00018.56
8.3.20.0070.00020.35
8.3.10.0040.00421.90
8.3.00.0000.00917.80
8.2.180.0090.01216.63
8.2.170.0000.01722.96
8.2.160.0100.00320.57
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00017.63
8.2.110.0060.00320.57
8.2.100.0060.00617.66
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00818.05
8.2.50.0030.00618.07
8.2.40.0070.00019.25
8.2.30.0000.00720.67
8.2.20.0040.00417.74
8.2.10.0050.00317.87
8.2.00.0000.00718.10
8.1.280.0060.01025.92
8.1.270.0130.00623.80
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0060.00323.96
8.1.230.0110.00020.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0020.00521.83
8.1.150.0040.00418.67
8.1.140.0030.00517.28
8.1.130.0000.00717.60
8.1.120.0040.00417.40
8.1.110.0000.00717.32
8.1.100.0000.00817.32
8.1.90.0000.00717.34
8.1.80.0050.00517.35
8.1.70.0040.00417.20
8.1.60.0030.00617.39
8.1.50.0080.00017.35
8.1.40.0040.00417.37
8.1.30.0030.00517.57
8.1.20.0050.00317.45
8.1.10.0000.00817.55
8.1.00.0000.00717.45
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.44
8.0.270.0040.00417.36
8.0.260.0030.00317.17
8.0.250.0000.00716.98
8.0.240.0040.00416.94
8.0.230.0040.00416.95
8.0.220.0080.00016.82
8.0.210.0030.00516.81
8.0.200.0030.00316.83
8.0.190.0000.00716.89
8.0.180.0040.00417.00
8.0.170.0030.00616.94
8.0.160.0050.00316.83
8.0.150.0070.00016.86
8.0.140.0000.00716.83
8.0.130.0060.00013.30
8.0.120.0060.00316.84
8.0.110.0000.00816.92
8.0.100.0060.00316.83
8.0.90.0080.00016.70
8.0.80.0060.01216.92
8.0.70.0000.00716.75
8.0.60.0070.00016.92
8.0.50.0030.00616.88
8.0.30.0110.00617.13
8.0.20.0130.00817.40
8.0.10.0050.00316.99
8.0.00.0120.00716.71
7.4.330.0050.00015.08
7.4.320.0030.00316.32
7.4.300.0000.00616.36
7.4.290.0000.00716.38
7.4.280.0040.00416.38
7.4.270.0000.00616.35
7.4.260.0040.00416.33
7.4.250.0000.00716.28
7.4.240.0030.00416.42
7.4.230.0030.00316.54
7.4.220.0070.01216.49
7.4.210.0040.01016.50
7.4.200.0000.00716.53
7.4.160.0180.00316.41
7.4.150.0110.00717.40
7.4.140.0110.01117.86
7.4.130.0120.01016.56
7.4.120.0090.00916.50
7.4.110.0090.01216.35
7.4.100.0130.00716.48
7.4.90.0100.00716.44
7.4.80.0160.00719.39
7.4.70.0030.01316.55
7.4.60.0090.00616.48
7.4.50.0000.00816.27
7.4.40.0060.01016.25
7.4.30.0110.01116.38
7.4.00.0100.00714.76
7.3.330.0000.00613.02
7.3.320.0020.00213.02
7.3.310.0040.00416.30
7.3.300.0000.00716.27
7.3.290.0080.00716.18
7.3.280.0080.01016.17
7.3.270.0100.00717.40
7.3.260.0100.01016.42
7.3.250.0100.00716.19
7.3.240.0110.00816.33
7.3.230.0120.00616.39
7.3.210.0040.01416.37
7.3.200.0080.00816.37
7.3.190.0170.00016.44
7.3.180.0070.01416.27
7.3.170.0090.00916.34
7.3.160.0070.01016.17
7.3.120.0090.00614.90
7.3.110.0110.00414.70
7.3.100.0130.00014.70
7.3.90.0030.01014.85
7.3.80.0070.00714.80
7.3.70.0040.01214.82
7.3.60.0080.00314.75
7.3.50.0100.00314.75
7.3.40.0030.01014.79
7.3.30.0070.00314.77
7.3.20.0070.00716.73
7.3.10.0040.01216.65
7.3.00.0030.01316.62
7.2.330.0120.00616.57
7.2.320.0060.01116.53
7.2.310.0080.00916.65
7.2.300.0130.00316.36
7.2.290.0150.00016.39
7.2.250.0090.00614.68
7.2.240.0060.01015.11
7.2.230.0060.00914.82
7.2.220.0000.01414.92
7.2.210.0090.00014.79
7.2.200.0070.00314.98
7.2.190.0090.00614.77
7.2.180.0060.00914.87
7.2.170.0130.00314.84
7.2.160.0060.00614.85
7.2.150.0090.00616.75
7.2.140.0070.01116.69
7.2.130.0030.00916.77
7.2.120.0060.00916.93
7.2.110.0040.01216.89
7.2.100.0040.01116.74
7.2.90.0110.00016.60
7.2.80.0100.00316.71
7.2.70.0030.01016.88
7.2.60.0140.00416.74
7.2.50.0040.00816.82
7.2.40.0000.01016.77
7.2.30.0080.00416.90
7.2.20.0080.00616.85
7.2.10.0040.01116.67
7.2.00.0000.01618.14
7.1.330.0080.00815.50
7.1.320.0000.01115.69
7.1.310.0030.00715.55
7.1.300.0000.01115.74
7.1.290.0070.00715.77
7.1.280.0030.00715.63
7.1.270.0030.00615.84
7.1.260.0060.00915.55
7.1.250.0030.01015.48
7.1.240.0070.00715.66
7.1.230.0150.00015.50
7.1.220.0070.01115.84
7.1.210.0090.00915.57
7.1.200.0020.01115.76
7.1.190.0040.00815.68
7.1.180.0000.00815.53
7.1.170.0060.00815.53
7.1.160.0030.00615.62
7.1.150.0090.00615.28
7.1.140.0090.00315.84
7.1.130.0060.00815.62
7.1.120.0120.00315.70
7.1.110.0000.01215.94
7.1.100.0050.00916.77
7.1.90.0080.00015.59
7.1.80.0000.01115.88
7.1.70.0040.00916.30
7.1.60.0050.01417.31
7.1.50.0040.01216.16
7.1.40.0060.00315.74
7.1.30.0030.01015.77
7.1.20.0070.00715.62
7.1.10.0090.00315.55
7.1.00.0020.04719.07
7.0.330.0120.00315.18
7.0.320.0030.00715.13
7.0.310.0030.01014.98
7.0.300.0130.00015.25
7.0.290.0100.00715.25
7.0.280.0000.01114.95
7.0.270.0110.00315.42
7.0.260.0130.00015.00
7.0.250.0060.00615.04
7.0.240.0030.01115.00
7.0.230.0100.00315.24
7.0.220.0100.00315.26
7.0.210.0140.00015.38
7.0.200.0080.00715.01
7.0.190.0000.01515.10
7.0.180.0000.01315.30
7.0.170.0040.00415.31
7.0.160.0060.00315.25
7.0.150.0000.01215.00
7.0.140.0130.00315.27
7.0.130.0000.01415.04
7.0.120.0070.00715.12
7.0.110.0040.00815.36
7.0.100.0030.00915.14
7.0.90.0070.00715.25
7.0.80.0000.01115.25
7.0.70.0030.01215.41
7.0.60.0170.04017.48
7.0.50.0100.04116.54
7.0.40.0100.04516.88
7.0.30.0220.04116.54
7.0.20.0110.02616.60
7.0.10.0030.04416.51
7.0.00.0000.05216.79
5.6.400.0070.00714.14
5.6.390.0090.00614.33
5.6.380.0090.00613.96
5.6.370.0130.00314.05
5.6.360.0060.00614.47
5.6.350.0000.01313.81
5.6.340.0090.00314.14
5.6.330.0100.00714.09
5.6.320.0000.01314.44
5.6.310.0050.00514.27
5.6.300.0000.01314.16
5.6.290.0030.01314.19
5.6.280.0030.02217.58
5.6.270.0100.00714.19
5.6.260.0030.01014.57
5.6.250.0060.00614.13
5.6.240.0080.00613.99
5.6.230.0030.00914.38
5.6.220.0080.00814.20
5.6.210.0060.04617.43
5.6.200.0030.04016.22
5.6.190.0050.04517.28
5.6.180.0180.02617.40
5.6.170.0170.04217.35
5.6.160.0080.02517.39
5.6.150.0040.04716.14
5.6.140.0050.04816.07
5.6.130.0130.03716.14
5.6.120.0080.03617.51
5.6.110.0060.03117.73
5.6.100.0100.03517.65
5.6.90.0080.04317.70
5.6.80.0070.04017.23
5.6.70.0000.01614.14
5.6.60.0120.00314.07
5.6.50.0100.00713.84
5.6.40.0070.00714.24
5.6.30.0090.00614.01
5.6.20.0090.00914.46
5.6.10.0070.01014.19
5.6.00.0000.00814.18
5.5.380.0110.00013.75
5.5.370.0070.00313.57
5.5.360.0070.00713.77
5.5.350.0170.04017.15
5.5.340.0120.03316.02
5.5.330.0070.04117.23
5.5.320.1670.02317.22
5.5.310.0180.03716.91
5.5.300.0070.04216.08
5.5.290.0050.02915.83
5.5.280.0080.03417.35
5.5.270.0050.02517.34
5.5.260.0100.03917.48
5.5.250.0030.05017.26
5.5.240.0160.04116.99
5.5.230.0090.00613.64
5.5.220.0060.00914.02
5.5.210.0120.00313.96
5.5.200.0060.00914.20
5.5.190.0030.01513.96
5.5.180.0030.01414.16
5.5.170.0040.00813.79
5.5.160.0140.00013.93
5.5.150.0030.01013.67
5.5.140.0060.00813.68
5.5.130.0000.01314.10
5.5.120.0030.00914.07
5.5.110.0040.00813.95
5.5.100.0070.00713.74
5.5.90.0060.00613.76
5.5.80.0030.01013.97
5.5.70.0090.00613.63
5.5.60.0000.01013.79
5.5.50.0000.01313.76
5.5.40.0080.00813.86
5.5.30.0040.00713.94
5.5.20.0060.00613.96
5.5.10.0090.00013.97
5.5.00.0060.00813.60
5.4.450.0370.02515.03
5.4.440.0280.03115.15
5.4.430.0410.02315.18
5.4.420.0360.02515.02
5.4.410.0320.03015.00
5.4.400.0370.02814.70
5.4.390.0350.03314.79
5.4.380.0350.03214.91
5.4.370.0400.03014.77
5.4.360.0320.02914.96
5.4.350.0340.03114.96
5.4.340.0360.03114.96
5.4.330.0030.00710.58
5.4.320.0330.03614.89
5.4.310.0290.03314.68
5.4.300.0390.03715.05
5.4.290.0330.02815.00
5.4.280.0370.02714.90
5.4.270.0330.03314.86
5.4.260.0410.02314.87
5.4.250.0300.03514.81
5.4.240.0420.02714.73
5.4.230.0330.03214.77
5.4.220.0380.02914.93
5.4.210.0370.03014.66
5.4.200.0300.03114.66
5.4.190.0320.03614.91
5.4.180.0310.03114.65
5.4.170.0340.03014.94
5.4.160.0290.03014.83
5.4.150.0340.03315.03
5.4.140.0400.02313.57
5.4.130.0380.03013.48
5.4.120.0360.02313.30
5.4.110.0340.03013.61
5.4.100.0420.02613.62
5.4.90.0320.02713.43
5.4.80.0310.03013.53
5.4.70.0150.02813.43
5.4.60.0050.03713.52
5.4.50.0030.04013.43
5.4.40.0100.03713.57
5.4.30.0200.02613.62
5.4.20.0160.02813.49
5.4.10.0080.00410.81
5.4.00.0060.00010.71

preferences:
54.63 ms | 401 KiB | 5 Q