3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (strtotime($str) !== FALSE);

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)
8.3.40.0040.01118.80
8.3.30.0140.00019.02
8.3.20.0000.00820.07
8.3.10.0090.00021.84
8.3.00.0040.00422.43
8.2.170.0110.00422.96
8.2.160.0080.00820.94
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0090.00319.38
8.2.100.0040.00817.71
8.2.90.0030.00519.09
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0050.00317.55
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0050.00217.89
8.2.20.0050.00217.66
8.2.10.0030.00517.63
8.2.00.0040.00417.59
8.1.270.0040.00423.81
8.1.260.0000.00926.35
8.1.250.0000.00828.09
8.1.240.0100.00022.00
8.1.230.0080.00318.87
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.39
8.1.160.0060.00321.85
8.1.150.0040.00418.54
8.1.140.0000.00717.36
8.1.130.0070.00017.69
8.1.120.0050.00217.34
8.1.110.0000.00717.20
8.1.100.0040.00317.30
8.1.90.0040.00817.25
8.1.80.0030.00317.35
8.1.70.0070.00017.30
8.1.60.0080.00017.40
8.1.50.0000.00717.44
8.1.40.0020.00517.28
8.1.30.0030.00617.53
8.1.20.0000.00817.42
8.1.10.0070.00017.43
8.1.00.0050.00317.36
8.0.300.0070.00020.14
8.0.290.0040.00416.75
8.0.280.0080.00018.37
8.0.270.0000.00717.28
8.0.260.0030.00316.75
8.0.250.0030.00316.96
8.0.240.0070.00016.77
8.0.230.0030.00316.87
8.0.220.0070.00016.84
8.0.210.0030.00316.75
8.0.200.0070.00016.84
8.0.190.0040.00416.79
8.0.180.0030.00616.88
8.0.170.0040.00416.68
8.0.160.0040.00416.70
8.0.150.0040.00416.67
8.0.140.0030.00316.66
8.0.130.0050.00013.28
8.0.120.0000.00816.72
8.0.110.0000.00716.66
8.0.100.0040.00416.84
8.0.90.0000.00816.88
8.0.80.0120.00316.77
8.0.70.0040.00416.70
8.0.60.0040.00416.77
8.0.50.0040.00416.76
8.0.30.0120.00817.07
8.0.20.0130.01017.40
8.0.10.0000.00716.77
8.0.00.0070.01216.73
7.4.330.0000.00515.13
7.4.320.0000.00616.39
7.4.300.0000.00616.61
7.4.290.0000.00716.45
7.4.280.0030.00616.43
7.4.270.0030.00616.52
7.4.260.0030.00316.50
7.4.250.0070.00016.49
7.4.240.0050.00216.49
7.4.230.0040.00416.59
7.4.220.0090.01616.48
7.4.210.0120.00516.53
7.4.200.0000.00716.39
7.4.190.0050.00216.62
7.4.160.0090.01416.73
7.4.150.0130.00717.40
7.4.140.0050.01517.86
7.4.130.0080.00816.67
7.4.120.0100.00916.73
7.4.110.0130.00316.65
7.4.100.0060.01216.60
7.4.90.0110.00716.80
7.4.80.0130.00519.39
7.4.70.0130.01016.45
7.4.60.0060.00916.62
7.4.50.0080.00016.60
7.4.40.0120.00322.77
7.4.30.0090.00616.64
7.4.00.0060.00915.15
7.3.330.0030.00313.21
7.3.320.0050.00013.23
7.3.310.0000.00716.34
7.3.300.0040.00416.38
7.3.290.0110.00416.43
7.3.280.0060.01116.44
7.3.270.0120.01217.40
7.3.260.0080.01116.47
7.3.250.0140.00316.55
7.3.240.0130.01116.49
7.3.230.0090.00816.39
7.3.210.0070.01016.45
7.3.200.0060.01619.39
7.3.190.0100.01316.51
7.3.180.0090.00916.34
7.3.170.0090.00916.52
7.3.160.0040.01316.42
7.3.120.0060.01014.95
7.3.110.0050.01014.83
7.3.100.0050.01014.97
7.3.90.0020.00814.87
7.3.80.0080.00514.75
7.3.70.0020.01214.70
7.3.60.0050.01014.84
7.3.50.0020.00914.90
7.3.40.0060.01214.75
7.3.30.0060.00614.83
7.3.20.0040.01216.76
7.3.10.0090.00516.59
7.3.00.0060.00416.77
7.2.330.0070.01016.46
7.2.320.0110.00816.77
7.2.310.0140.00716.43
7.2.300.0120.00316.92
7.2.290.0150.00316.79
7.2.250.0110.00514.99
7.2.240.0100.00814.95
7.2.230.0050.01015.00
7.2.220.0070.00515.31
7.2.210.0080.00814.83
7.2.200.0030.01115.16
7.2.190.0040.01114.88
7.2.180.0120.00215.04
7.2.170.0080.01015.05
7.2.00.0070.00719.24
7.1.330.0060.00715.72
7.1.320.0040.00615.63
7.1.310.0070.00815.74
7.1.300.0030.00915.82
7.1.290.0040.01115.69
7.1.280.0060.00715.80
7.1.270.0080.00515.75
7.1.260.0040.00915.66
7.1.100.0030.01018.06
7.1.70.0070.00717.05
7.1.60.0150.01119.82
7.1.50.0210.00316.63
7.1.00.0030.07722.33
7.0.200.0070.00716.79
7.0.140.0030.06722.07
7.0.100.0130.07019.91
7.0.90.0130.07319.91
7.0.80.0070.08319.88
7.0.70.0070.04019.87
7.0.60.0000.03719.96
7.0.50.0030.04320.33
7.0.40.0070.03320.18
7.0.30.0030.04019.96
7.0.20.0000.04020.18
7.0.10.0100.08320.03
7.0.00.0000.08020.09
5.6.280.0070.07021.09
5.6.250.0100.07320.59
5.6.240.0070.07320.50
5.6.230.0170.06320.74
5.6.220.0100.04320.57
5.6.210.0130.03320.66
5.6.200.0030.04021.17
5.6.190.0030.04320.95
5.6.180.0070.03721.04
5.6.170.0030.04721.13
5.6.160.0070.03721.04
5.6.150.0070.09021.01
5.6.140.0070.04021.01
5.6.130.0000.04321.03
5.6.120.0100.04021.03
5.6.110.0070.04021.08
5.6.100.0030.04321.06
5.6.90.0000.04721.10
5.6.80.0000.04320.31
5.6.70.0130.03720.33
5.6.60.0030.04020.53
5.6.50.0070.03720.33
5.6.40.0000.03720.35
5.6.30.0000.04020.40
5.6.20.0000.04020.39
5.6.10.0030.04020.52
5.6.00.0100.02720.29
5.5.380.0130.07720.41
5.5.370.0070.06320.34
5.5.360.0030.05320.38
5.5.350.0030.04020.41
5.5.340.0100.03720.92
5.5.330.0030.05020.83
5.5.320.0030.03320.88
5.5.310.0070.03320.90
5.5.300.0070.06320.76
5.5.290.0100.02720.89
5.5.280.0070.04020.86
5.5.270.0070.03320.77
5.5.260.0100.05020.90
5.5.250.0100.03720.61
5.5.240.0030.03720.19
5.5.230.0030.04020.19
5.5.220.0030.04020.01
5.5.210.0030.03720.28
5.5.200.0070.03720.14
5.5.190.0070.03320.17
5.5.180.0070.03320.17
5.5.160.0070.03320.23
5.5.150.0070.03020.13
5.5.140.0000.03720.17
5.5.130.0070.03720.22
5.5.120.0000.03720.16
5.5.110.0030.04320.24
5.5.100.0030.06320.08
5.5.90.0070.04020.06
5.5.80.0070.07020.16
5.5.70.0230.06320.03
5.5.60.0030.07319.95
5.5.50.0070.04719.93
5.5.40.0070.08019.95
5.5.30.0170.06319.95
5.5.20.0070.04720.10
5.5.10.0100.06020.08
5.5.00.0100.07720.01
5.4.450.0070.03719.36
5.4.440.0070.04719.45
5.4.430.0070.03719.22
5.4.420.0070.04019.33
5.4.410.0070.03719.22
5.4.400.0000.04318.98
5.4.390.0030.04319.07
5.4.380.0100.03018.78
5.4.370.0070.03719.12
5.4.360.0070.03719.03
5.4.350.0100.03018.98
5.4.340.0000.04019.10
5.4.320.0030.03018.96
5.4.310.0030.03318.94
5.4.300.0030.03319.01
5.4.290.0100.03019.04
5.4.280.0030.07719.22
5.4.270.0130.03319.19
5.4.260.0130.03718.94
5.4.250.0000.08019.03
5.4.240.0070.07019.11
5.4.230.0130.07019.14
5.4.220.0100.07319.07
5.4.210.0070.06318.97
5.4.200.0070.06319.09
5.4.190.0100.07718.96
5.4.180.0100.08019.07
5.4.170.0130.07319.10
5.4.160.0130.07019.12
5.4.150.0030.08019.09
5.4.140.0100.06316.37
5.4.130.0100.06716.41
5.4.120.0070.06016.36
5.4.110.0130.06716.30
5.4.100.0030.04316.27
5.4.90.0030.04716.39
5.4.80.0030.07716.32
5.4.70.0030.07316.43
5.4.60.0030.07016.20
5.4.50.0100.05716.28
5.4.40.0030.05016.33
5.4.30.0130.02716.27
5.4.20.0030.03716.18
5.4.10.0070.07316.18
5.4.00.0100.05715.74
5.3.290.0070.03314.51
5.3.280.0200.07714.45
5.3.270.0130.07014.59
5.3.260.0130.05314.54
5.3.250.0170.06714.59
5.3.240.0270.05014.59
5.3.230.0130.07014.61
5.3.220.0070.05014.38
5.3.210.0030.04714.55
5.3.200.0030.06314.54
5.3.190.0000.08014.50
5.3.180.0070.07314.42
5.3.170.0030.08314.53
5.3.160.0130.07314.46
5.3.150.0100.06314.51
5.3.140.0100.07314.40
5.3.130.0070.07314.38
5.3.120.0130.03314.38
5.3.110.0030.06714.36
5.3.100.0070.07313.87
5.3.90.0070.05314.01
5.3.80.0000.08013.87
5.3.70.0070.07013.92
5.3.60.0030.07313.90
5.3.50.0000.07713.93
5.3.40.0170.06713.79
5.3.30.0070.04013.90
5.3.20.0030.06313.54
5.3.10.0070.06313.59
5.3.00.0030.06313.62
5.2.170.0030.06311.10
5.2.160.0130.05011.16
5.2.150.0000.06310.97
5.2.140.0130.06011.13
5.2.130.0000.06711.14
5.2.120.0030.06310.90
5.2.110.0070.04011.04
5.2.100.0030.05711.01
5.2.90.0070.06311.08
5.2.80.0070.04711.01
5.2.70.0070.06010.88
5.2.60.0070.06310.96
5.2.50.0100.05010.99
5.2.40.0030.06310.86
5.2.30.0070.06011.01
5.2.20.0030.04011.00
5.2.10.0000.05710.78
5.2.00.0030.05010.77
5.1.60.0070.0309.97
5.1.50.0070.0409.98
5.1.40.0030.04710.00
5.1.30.0100.05010.39
5.1.20.0070.04310.21
5.1.10.0000.0609.89
5.1.00.0030.04010.13
5.0.50.0030.0478.38
5.0.40.0070.0308.39
5.0.30.0000.0378.21
5.0.20.0030.0408.19
5.0.10.0100.0378.25
5.0.00.0000.0478.11
4.4.90.0000.0208.11
4.4.80.0000.0178.11
4.4.70.0030.0338.11
4.4.60.0100.0308.11
4.4.50.0030.0278.11
4.4.40.0030.0278.11
4.4.30.0070.0278.11
4.4.20.0000.0208.11
4.4.10.0000.0378.11
4.4.00.0070.0508.11
4.3.110.0030.0338.11
4.3.100.0000.0378.11
4.3.90.0000.0178.11
4.3.80.0000.0478.11
4.3.70.0100.0278.11
4.3.60.0000.0338.11
4.3.50.0070.0208.11
4.3.40.0100.0438.11
4.3.30.0000.0278.11
4.3.20.0030.0338.11
4.3.10.0000.0308.11
4.3.00.0030.0178.11

preferences:
40.48 ms | 400 KiB | 5 Q